diff --git a/web/app/components/app-sidebar/dataset-info/index.tsx b/web/app/components/app-sidebar/dataset-info/index.tsx
index 2d2eeefbb2..ba82099b6c 100644
--- a/web/app/components/app-sidebar/dataset-info/index.tsx
+++ b/web/app/components/app-sidebar/dataset-info/index.tsx
@@ -71,7 +71,7 @@ const DatasetInfo: FC<DatasetInfoProps> = ({
             </div>
             <div className="system-2xs-medium-uppercase text-text-tertiary">
               {isExternalProvider && t('externalTag', { ns: 'dataset' })}
-              {!isExternalProvider && isPipelinePublished && dataset.doc_form && dataset.indexing_technique && (
+              {!!(!isExternalProvider && isPipelinePublished && dataset.doc_form && dataset.indexing_technique) && (
                 <div className="flex items-center gap-x-2">
                   <span>{t(`chunkingMode.${DOC_FORM_TEXT[dataset.doc_form]}`, { ns: 'dataset' })}</span>
                   <span>{formatIndexingTechniqueAndMethod(dataset.indexing_technique, dataset.retrieval_model_dict?.search_method)}</span>
diff --git a/web/app/components/app-sidebar/dataset-sidebar-dropdown.tsx b/web/app/components/app-sidebar/dataset-sidebar-dropdown.tsx
index 4ba9814255..c81125e973 100644
--- a/web/app/components/app-sidebar/dataset-sidebar-dropdown.tsx
+++ b/web/app/components/app-sidebar/dataset-sidebar-dropdown.tsx
@@ -114,7 +114,7 @@ const DatasetSidebarDropdown = ({
                   </div>
                   <div className="system-2xs-medium-uppercase text-text-tertiary">
                     {isExternalProvider && t('externalTag', { ns: 'dataset' })}
-                    {!isExternalProvider && dataset.doc_form && dataset.indexing_technique && (
+                    {!!(!isExternalProvider && dataset.doc_form && dataset.indexing_technique) && (
                       <div className="flex items-center gap-x-2">
                         <span>{t(`chunkingMode.${DOC_FORM_TEXT[dataset.doc_form]}`, { ns: 'dataset' })}</span>
                         <span>{formatIndexingTechniqueAndMethod(dataset.indexing_technique, dataset.retrieval_model_dict?.search_method)}</span>
diff --git a/web/app/components/app/annotation/edit-annotation-modal/index.tsx b/web/app/components/app/annotation/edit-annotation-modal/index.tsx
index b7f7cd1600..2595ec38b2 100644
--- a/web/app/components/app/annotation/edit-annotation-modal/index.tsx
+++ b/web/app/components/app/annotation/edit-annotation-modal/index.tsx
@@ -144,7 +144,7 @@ const EditAnnotationModal: FC<Props> = ({
                         <MessageCheckRemove />
                         <div>{t('editModal.removeThisCache', { ns: 'appAnnotation' })}</div>
                       </div>
-                      {createdAt && (
+                      {!!createdAt && (
                         <div>
                           {t('editModal.createdAt', { ns: 'appAnnotation' })}
 &nbsp;
diff --git a/web/app/components/app/configuration/base/feature-panel/index.tsx b/web/app/components/app/configuration/base/feature-panel/index.tsx
index 06ae2ab10a..7f337c1572 100644
--- a/web/app/components/app/configuration/base/feature-panel/index.tsx
+++ b/web/app/components/app/configuration/base/feature-panel/index.tsx
@@ -28,16 +28,16 @@ const FeaturePanel: FC<IFeaturePanelProps> = ({
       <div className={cn('px-3 pt-2', hasHeaderBottomBorder && 'border-b border-divider-subtle')} data-testid="feature-panel-header">
         <div className="flex h-8 items-center justify-between">
           <div className="flex shrink-0 items-center space-x-1">
-            {headerIcon && <div className="flex h-6 w-6 items-center justify-center">{headerIcon}</div>}
+            {!!headerIcon && <div className="flex h-6 w-6 items-center justify-center">{headerIcon}</div>}
             <div className="system-sm-semibold text-text-secondary">{title}</div>
           </div>
           <div className="flex items-center gap-2">
-            {headerRight && <div>{headerRight}</div>}
+            {!!headerRight && <div>{headerRight}</div>}
           </div>
         </div>
       </div>
       {/* Body */}
-      {children && (
+      {!!children && (
         <div className={cn(!noBodySpacing && 'mt-1 px-3')} data-testid="feature-panel-body">
           {children}
         </div>
diff --git a/web/app/components/app/configuration/dataset-config/card-item/index.tsx b/web/app/components/app/configuration/dataset-config/card-item/index.tsx
index 81c2b470ad..00d3f6d6ad 100644
--- a/web/app/components/app/configuration/dataset-config/card-item/index.tsx
+++ b/web/app/components/app/configuration/dataset-config/card-item/index.tsx
@@ -91,7 +91,7 @@ const Item: FC<ItemProps> = ({
         </ActionButton>
       </div>
       {
-        config.indexing_technique && (
+        !!config.indexing_technique && (
           <Badge
             className="shrink-0 group-hover:hidden"
             text={formatIndexingTechniqueAndMethod(config.indexing_technique, config.retrieval_model_dict?.search_method)}
diff --git a/web/app/components/app/configuration/dataset-config/select-dataset/index.tsx b/web/app/components/app/configuration/dataset-config/select-dataset/index.tsx
index 36d78920fa..330223f974 100644
--- a/web/app/components/app/configuration/dataset-config/select-dataset/index.tsx
+++ b/web/app/components/app/configuration/dataset-config/select-dataset/index.tsx
@@ -175,7 +175,7 @@ const SelectDataSet: FC<ISelectDataSetProps> = ({
                   </div>
                 )}
                 {
-                  item.indexing_technique && (
+                  !!item.indexing_technique && (
                     <Badge
                       className="shrink-0"
                       text={formatIndexingTechniqueAndMethod(item.indexing_technique, item.retrieval_model_dict?.search_method)}
diff --git a/web/app/components/app/configuration/dataset-config/settings-modal/index.tsx b/web/app/components/app/configuration/dataset-config/settings-modal/index.tsx
index 32ca4f99cd..e910702b66 100644
--- a/web/app/components/app/configuration/dataset-config/settings-modal/index.tsx
+++ b/web/app/components/app/configuration/dataset-config/settings-modal/index.tsx
@@ -247,7 +247,7 @@ const SettingsModal: FC<SettingsModalProps> = ({
             />
           </div>
         </div>
-        {currentDataset && currentDataset.indexing_technique && (
+        {!!(currentDataset && currentDataset.indexing_technique) && (
           <div className={cn(rowClass)}>
             <div className={labelClass}>
               <div className="system-sm-semibold text-text-secondary">{t('form.indexMethod', { ns: 'datasetSettings' })}</div>
diff --git a/web/app/components/app/configuration/debug/debug-with-single-model/index.spec.tsx b/web/app/components/app/configuration/debug/debug-with-single-model/index.spec.tsx
index b9a1c5ba8b..08bdd2bfcb 100644
--- a/web/app/components/app/configuration/debug/debug-with-single-model/index.spec.tsx
+++ b/web/app/components/app/configuration/debug/debug-with-single-model/index.spec.tsx
@@ -465,8 +465,8 @@ vi.mock('@/app/components/base/chat/chat', () => ({
             </div>
           ))}
         </div>
-        {questionIcon && <div data-testid="question-icon">{questionIcon}</div>}
-        {answerIcon && <div data-testid="answer-icon">{answerIcon}</div>}
+        {!!questionIcon && <div data-testid="question-icon">{questionIcon}</div>}
+        {!!answerIcon && <div data-testid="answer-icon">{answerIcon}</div>}
         <textarea
           data-testid="chat-input"
           placeholder="Type a message"
diff --git a/web/app/components/base/agent-log-modal/tool-call.tsx b/web/app/components/base/agent-log-modal/tool-call.tsx
index d68aac7e95..2385dc2d87 100644
--- a/web/app/components/base/agent-log-modal/tool-call.tsx
+++ b/web/app/components/base/agent-log-modal/tool-call.tsx
@@ -72,7 +72,7 @@ const ToolCallItem: FC<Props> = ({ toolCall, isLLM = false, isFinal, tokens, obs
             {toolName}
           </div>
           <div className="shrink-0 text-xs leading-[18px] text-text-tertiary">
-            {toolCall.time_cost && (
+            {!!toolCall.time_cost && (
               <span>{getTime(toolCall.time_cost || 0)}</span>
             )}
             {isLLM && (
diff --git a/web/app/components/base/chat/chat/answer/index.tsx b/web/app/components/base/chat/chat/answer/index.tsx
index 7420b84ede..9f1efa3ae0 100644
--- a/web/app/components/base/chat/chat/answer/index.tsx
+++ b/web/app/components/base/chat/chat/answer/index.tsx
@@ -212,7 +212,7 @@ const Answer: FC<AnswerProps> = ({
               )
             }
             {
-              item.siblingCount && item.siblingCount > 1 && item.siblingIndex !== undefined && (
+              !!(item.siblingCount && item.siblingCount > 1 && item.siblingIndex !== undefined) && (
                 <ContentSwitch
                   count={item.siblingCount}
                   currentIndex={item.siblingIndex}
diff --git a/web/app/components/base/chat/chat/answer/more.tsx b/web/app/components/base/chat/chat/answer/more.tsx
index 96fd91f212..c091418cef 100644
--- a/web/app/components/base/chat/chat/answer/more.tsx
+++ b/web/app/components/base/chat/chat/answer/more.tsx
@@ -29,7 +29,7 @@ const More: FC<MoreProps> = ({
             >
               {`${t('detail.tokenCost', { ns: 'appLog' })} ${formatNumber(more.tokens)}`}
             </div>
-            {more.tokens_per_second && (
+            {!!more.tokens_per_second && (
               <div
                 className="mr-2 max-w-[25%] shrink-0 truncate"
                 title={`${more.tokens_per_second} tokens/s`}
diff --git a/web/app/components/base/chat/chat/citation/popup.tsx b/web/app/components/base/chat/chat/citation/popup.tsx
index e033a9fa77..88d66f28b9 100644
--- a/web/app/components/base/chat/chat/citation/popup.tsx
+++ b/web/app/components/base/chat/chat/citation/popup.tsx
@@ -146,7 +146,7 @@ const Popup: FC<PopupProps> = ({
                               icon={<BezierCurve03 className="mr-1 h-3 w-3" />}
                             />
                             {
-                              source.score && (
+                              !!source.score && (
                                 <ProgressTooltip data={Number(source.score.toFixed(2))} />
                               )
                             }
diff --git a/web/app/components/base/image-uploader/chat-image-uploader.tsx b/web/app/components/base/image-uploader/chat-image-uploader.tsx
index 462352c7d4..44a9d5ce4f 100644
--- a/web/app/components/base/image-uploader/chat-image-uploader.tsx
+++ b/web/app/components/base/image-uploader/chat-image-uploader.tsx
@@ -90,7 +90,7 @@ const UploaderButton: FC<UploaderButtonProps> = ({
       <PortalToFollowElemContent className="z-50">
         <div className="w-[260px] rounded-lg border-[0.5px] border-gray-200 bg-white p-2 shadow-lg">
           <ImageLinkInput onUpload={handleUpload} disabled={disabled} />
-          {hasUploadFromLocal && (
+          {!!hasUploadFromLocal && (
             <>
               <div className="mt-2 flex items-center px-2 text-xs font-medium text-gray-400">
                 <div className="mr-3 h-px w-[93px] bg-gradient-to-l from-[#F3F4F6]" />
diff --git a/web/app/components/base/input/index.tsx b/web/app/components/base/input/index.tsx
index 27adbb3973..ae76b71a1c 100644
--- a/web/app/components/base/input/index.tsx
+++ b/web/app/components/base/input/index.tsx
@@ -109,7 +109,7 @@ const Input = React.forwardRef<HTMLInputElement, InputProps>(({
         disabled={disabled}
         {...props}
       />
-      {showClearIcon && value && !disabled && !destructive && (
+      {!!(showClearIcon && value && !disabled && !destructive) && (
         <div
           className={cn('group absolute right-2 top-1/2 -translate-y-1/2 cursor-pointer p-[1px]')}
           onClick={onClear}
diff --git a/web/app/components/base/modal/index.tsx b/web/app/components/base/modal/index.tsx
index e38254b27a..192fb7b70a 100644
--- a/web/app/components/base/modal/index.tsx
+++ b/web/app/components/base/modal/index.tsx
@@ -52,7 +52,7 @@ export default function Modal({
           <div className={cn('flex min-h-full items-center justify-center p-4 text-center', containerClassName)}>
             <TransitionChild>
               <DialogPanel className={cn('relative w-full max-w-[480px] rounded-2xl bg-components-panel-bg p-6 text-left align-middle shadow-xl transition-all', overflowVisible ? 'overflow-visible' : 'overflow-hidden', 'duration-100 ease-in data-[closed]:scale-95 data-[closed]:opacity-0', 'data-[enter]:scale-100 data-[enter]:opacity-100', 'data-[enter]:scale-95 data-[leave]:opacity-0', className)}>
-                {title && (
+                {!!title && (
                   <DialogTitle
                     as="h3"
                     className="title-2xl-semi-bold text-text-primary"
@@ -60,7 +60,7 @@ export default function Modal({
                     {title}
                   </DialogTitle>
                 )}
-                {description && (
+                {!!description && (
                   <div className="body-md-regular mt-2 text-text-secondary">
                     {description}
                   </div>
diff --git a/web/app/components/base/modal/modal.tsx b/web/app/components/base/modal/modal.tsx
index a24ca1765e..0061cdf7a0 100644
--- a/web/app/components/base/modal/modal.tsx
+++ b/web/app/components/base/modal/modal.tsx
@@ -86,7 +86,7 @@ const Modal = ({
             </div>
           </div>
           {
-            children && (
+            !!children && (
               <div className="min-h-0 flex-1 overflow-y-auto px-6 py-3">{children}</div>
             )
           }
@@ -125,7 +125,7 @@ const Modal = ({
               </Button>
             </div>
           </div>
-          {bottomSlot && (
+          {!!bottomSlot && (
             <div className="shrink-0">
               {bottomSlot}
             </div>
diff --git a/web/app/components/base/radio-card/index.tsx b/web/app/components/base/radio-card/index.tsx
index c349d08a96..4ed1d45ed0 100644
--- a/web/app/components/base/radio-card/index.tsx
+++ b/web/app/components/base/radio-card/index.tsx
@@ -56,7 +56,7 @@ const RadioCard: FC<Props> = ({
           </div>
         )}
       </div>
-      {((isChosen && chosenConfig) || noRadio) && (
+      {!!((isChosen && chosenConfig) || noRadio) && (
         <div className="mt-2 flex gap-x-2">
           <div className="size-8 shrink-0"></div>
           <div className={cn(chosenConfigWrapClassName, 'grow')}>
diff --git a/web/app/components/base/radio/component/radio/index.tsx b/web/app/components/base/radio/component/radio/index.tsx
index 6e278f66e3..34226f0390 100644
--- a/web/app/components/base/radio/component/radio/index.tsx
+++ b/web/app/components/base/radio/component/radio/index.tsx
@@ -52,7 +52,7 @@ export default function Radio({
       )}
       onClick={() => handleChange(value)}
     >
-      {children && (
+      {!!children && (
         <label
           className={
             cn(labelClassName, 'cursor-pointer text-sm')
diff --git a/web/app/components/base/segmented-control/index.tsx b/web/app/components/base/segmented-control/index.tsx
index 89a15a1f65..1f6bd4073f 100644
--- a/web/app/components/base/segmented-control/index.tsx
+++ b/web/app/components/base/segmented-control/index.tsx
@@ -130,7 +130,7 @@ export const SegmentedControl = <T extends string | number | symbol>({
             {text && (
               <div className={cn('inline-flex items-center gap-x-1', ItemTextWrapperVariants({ size }))}>
                 <span>{text}</span>
-                {count && size === 'large' && (
+                {!!(count && size === 'large') && (
                   <div className="system-2xs-medium-uppercase inline-flex h-[18px] min-w-[18px] items-center justify-center rounded-[5px] border border-divider-deep bg-components-badge-bg-dimm px-[5px] text-text-tertiary">
                     {count}
                   </div>
diff --git a/web/app/components/base/select/index.tsx b/web/app/components/base/select/index.tsx
index b2cdcee7fc..ac59894771 100644
--- a/web/app/components/base/select/index.tsx
+++ b/web/app/components/base/select/index.tsx
@@ -379,7 +379,7 @@ const PortalSelect: FC<PortalSelectProps> = ({
                   {selectedItem?.name ?? localPlaceholder}
                 </span>
                 <div className="mx-0.5">
-                  {installedValue && selectedItem && selectedItem.value !== installedValue && (
+                  {!!(installedValue && selectedItem && selectedItem.value !== installedValue) && (
                     <Badge>
                       {installedValue}
                       {' '}
diff --git a/web/app/components/base/toast/index.tsx b/web/app/components/base/toast/index.tsx
index 0ab636efc1..1b9ae4eedb 100644
--- a/web/app/components/base/toast/index.tsx
+++ b/web/app/components/base/toast/index.tsx
@@ -80,7 +80,7 @@ const Toast = ({
             <div className="system-sm-semibold text-text-primary [word-break:break-word]">{message}</div>
             {customComponent}
           </div>
-          {children && (
+          {!!children && (
             <div className="system-xs-regular text-text-secondary">
               {children}
             </div>
diff --git a/web/app/components/base/tooltip/content.tsx b/web/app/components/base/tooltip/content.tsx
index ee52c83869..1879e077e5 100644
--- a/web/app/components/base/tooltip/content.tsx
+++ b/web/app/components/base/tooltip/content.tsx
@@ -12,11 +12,11 @@ export const ToolTipContent: FC<ToolTipContentProps> = ({
 }) => {
   return (
     <div className="w-[180px]">
-      {title && (
+      {!!title && (
         <div className="mb-1.5 font-semibold text-text-secondary">{title}</div>
       )}
       <div className="mb-1.5 text-text-tertiary">{children}</div>
-      {action && <div className="cursor-pointer text-text-accent">{action}</div>}
+      {!!action && <div className="cursor-pointer text-text-accent">{action}</div>}
     </div>
   )
 }
diff --git a/web/app/components/base/tooltip/index.tsx b/web/app/components/base/tooltip/index.tsx
index 3bd379b318..ee9928745d 100644
--- a/web/app/components/base/tooltip/index.tsx
+++ b/web/app/components/base/tooltip/index.tsx
@@ -109,7 +109,7 @@ const Tooltip: FC<TooltipProps> = ({
       <PortalToFollowElemContent
         className={cn('z-[9999]', portalContentClassName || '')}
       >
-        {popupContent && (
+        {!!popupContent && (
           <div
             className={cn(
               !noDecoration && 'system-xs-regular relative max-w-[300px] break-words rounded-md bg-components-panel-bg px-3 py-2 text-left text-text-tertiary shadow-lg',
diff --git a/web/app/components/datasets/create/step-two/components/option-card.tsx b/web/app/components/datasets/create/step-two/components/option-card.tsx
index 666ae43df9..55cbf5276f 100644
--- a/web/app/components/datasets/create/step-two/components/option-card.tsx
+++ b/web/app/components/datasets/create/step-two/components/option-card.tsx
@@ -87,10 +87,10 @@ export const OptionCard: FC<OptionCardProps> = (
         disabled={disabled}
       />
       {/** Body */}
-      {isActive && (children || actions) && (
+      {!!(isActive && (children || actions)) && (
         <div className="rounded-b-xl bg-components-panel-bg px-4 py-3">
           {children}
-          {actions && (
+          {!!actions && (
             <div className="mt-4 flex gap-2">
               {actions}
             </div>
diff --git a/web/app/components/datasets/documents/components/list.tsx b/web/app/components/datasets/documents/components/list.tsx
index 0c78da113b..01d4afb646 100644
--- a/web/app/components/datasets/documents/components/list.tsx
+++ b/web/app/components/datasets/documents/components/list.tsx
@@ -508,7 +508,7 @@ const DocumentList: FC<IDocumentListProps> = ({
         />
       )}
       {/* Show Pagination only if the total is more than the limit */}
-      {pagination.total && (
+      {!!pagination.total && (
         <Pagination
           {...pagination}
           className="w-full shrink-0"
diff --git a/web/app/components/datasets/documents/create-from-pipeline/processing/embedding-process/rule-detail.spec.tsx b/web/app/components/datasets/documents/create-from-pipeline/processing/embedding-process/rule-detail.spec.tsx
index c375d7a2e2..33b162d450 100644
--- a/web/app/components/datasets/documents/create-from-pipeline/processing/embedding-process/rule-detail.spec.tsx
+++ b/web/app/components/datasets/documents/create-from-pipeline/processing/embedding-process/rule-detail.spec.tsx
@@ -24,7 +24,7 @@ vi.mock('@/app/components/datasets/documents/detail/metadata', () => ({
     <div data-testid="field-info" data-label={label}>
       <span data-testid="field-label">{label}</span>
       <span data-testid="field-value">{displayedValue}</span>
-      {valueIcon && <span data-testid="field-icon">{valueIcon}</span>}
+      {!!valueIcon && <span data-testid="field-icon">{valueIcon}</span>}
     </div>
   ),
 }))
diff --git a/web/app/components/datasets/list/dataset-card/components/dataset-card-header.tsx b/web/app/components/datasets/list/dataset-card/components/dataset-card-header.tsx
index abe7595e14..89951ce3b7 100644
--- a/web/app/components/datasets/list/dataset-card/components/dataset-card-header.tsx
+++ b/web/app/components/datasets/list/dataset-card/components/dataset-card-header.tsx
@@ -49,7 +49,7 @@ const DocModeInfo = ({
 
   return (
     <div className="system-2xs-medium-uppercase flex items-center gap-x-3 text-text-tertiary">
-      {dataset.doc_form && (
+      {!!dataset.doc_form && (
         <span
           className="min-w-0 max-w-full truncate"
           title={t(`chunkingMode.${DOC_FORM_TEXT[dataset.doc_form]}`, { ns: 'dataset' })}
diff --git a/web/app/components/datasets/metadata/metadata-dataset/create-content.spec.tsx b/web/app/components/datasets/metadata/metadata-dataset/create-content.spec.tsx
index 4931ab4ebc..fd064bc928 100644
--- a/web/app/components/datasets/metadata/metadata-dataset/create-content.spec.tsx
+++ b/web/app/components/datasets/metadata/metadata-dataset/create-content.spec.tsx
@@ -27,7 +27,7 @@ vi.mock('../../../base/modal-like-wrap', () => ({
   default: ({ children, title, onClose, onConfirm, beforeHeader }: ModalLikeWrapProps) => (
     <div data-testid="modal-wrap">
       <div data-testid="modal-title">{title}</div>
-      {beforeHeader && <div data-testid="before-header">{beforeHeader}</div>}
+      {!!beforeHeader && <div data-testid="before-header">{beforeHeader}</div>}
       <div data-testid="modal-content">{children}</div>
       <button data-testid="close-btn" onClick={onClose}>Close</button>
       <button data-testid="confirm-btn" onClick={onConfirm}>Confirm</button>
diff --git a/web/app/components/datasets/settings/form/index.tsx b/web/app/components/datasets/settings/form/index.tsx
index 6081a36fcc..5fbaefade7 100644
--- a/web/app/components/datasets/settings/form/index.tsx
+++ b/web/app/components/datasets/settings/form/index.tsx
@@ -265,7 +265,7 @@ const Form = () => {
         </div>
       </div>
       {
-        currentDataset?.doc_form && (
+        !!currentDataset?.doc_form && (
           <>
             <Divider
               type="horizontal"
@@ -298,13 +298,13 @@ const Form = () => {
           </>
         )
       }
-      {(isShowIndexMethod || indexMethod === 'high_quality') && (
+      {!!(isShowIndexMethod || indexMethod === 'high_quality') && (
         <Divider
           type="horizontal"
           className="my-1 h-px bg-divider-subtle"
         />
       )}
-      {isShowIndexMethod && (
+      {!!isShowIndexMethod && (
         <div className={rowClass}>
           <div className={labelClass}>
             <div className="system-sm-semibold text-text-secondary">{t('form.indexMethod', { ns: 'datasetSettings' })}</div>
diff --git a/web/app/components/datasets/settings/option-card.tsx b/web/app/components/datasets/settings/option-card.tsx
index 67d7b28a8f..d40a72ca44 100644
--- a/web/app/components/datasets/settings/option-card.tsx
+++ b/web/app/components/datasets/settings/option-card.tsx
@@ -77,7 +77,7 @@ const OptionCard = <T,>({
           )
         }
         {
-          icon && (
+          !!icon && (
             <div className={cn(
               'flex size-6 shrink-0 items-center justify-center text-text-tertiary',
               isActive && iconActiveColor,
@@ -110,7 +110,7 @@ const OptionCard = <T,>({
         </div>
       </div>
       {
-        children && showChildren && (
+        !!(children && showChildren) && (
           <div className="relative rounded-b-xl bg-components-panel-bg p-4">
             <ArrowShape className="absolute left-[14px] top-[-11px] size-4 text-components-panel-bg" />
             {children}
diff --git a/web/app/components/header/account-setting/model-provider-page/model-name/index.tsx b/web/app/components/header/account-setting/model-provider-page/model-name/index.tsx
index b7cca82bc0..bf6c10aeeb 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-name/index.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-name/index.tsx
@@ -48,21 +48,21 @@ const ModelName: FC<ModelNameProps> = ({
       </div>
       <div className="flex items-center gap-0.5">
         {
-          showModelType && modelItem.model_type && (
+          !!(showModelType && modelItem.model_type) && (
             <ModelBadge className={modelTypeClassName}>
               {modelTypeFormat(modelItem.model_type)}
             </ModelBadge>
           )
         }
         {
-          modelItem.model_properties.mode && showMode && (
+          !!(modelItem.model_properties.mode && showMode) && (
             <ModelBadge className={modeClassName}>
               {(modelItem.model_properties.mode as string).toLocaleUpperCase()}
             </ModelBadge>
           )
         }
         {
-          showContextSize && modelItem.model_properties.context_size && (
+          !!(showContextSize && modelItem.model_properties.context_size) && (
             <ModelBadge>
               {sizeFormat(modelItem.model_properties.context_size as number)}
             </ModelBadge>
diff --git a/web/app/components/header/account-setting/model-provider-page/model-selector/popup-item.tsx b/web/app/components/header/account-setting/model-provider-page/model-selector/popup-item.tsx
index bfa6f8d867..56c589e7bd 100644
--- a/web/app/components/header/account-setting/model-provider-page/model-selector/popup-item.tsx
+++ b/web/app/components/header/account-setting/model-provider-page/model-selector/popup-item.tsx
@@ -96,17 +96,17 @@ const PopupItem: FC<PopupItemProps> = ({
                   <div className='text-text-tertiary system-xs-regular'>{currentProvider?.description?.[language] || currentProvider?.description?.en_US}</div>
                 )} */}
                 <div className="flex flex-wrap gap-1">
-                  {modelItem.model_type && (
+                  {!!modelItem.model_type && (
                     <ModelBadge>
                       {modelTypeFormat(modelItem.model_type)}
                     </ModelBadge>
                   )}
-                  {modelItem.model_properties.mode && (
+                  {!!modelItem.model_properties.mode && (
                     <ModelBadge>
                       {(modelItem.model_properties.mode as string).toLocaleUpperCase()}
                     </ModelBadge>
                   )}
-                  {modelItem.model_properties.context_size && (
+                  {!!modelItem.model_properties.context_size && (
                     <ModelBadge>
                       {sizeFormat(modelItem.model_properties.context_size as number)}
                     </ModelBadge>
diff --git a/web/app/components/plugins/card/index.spec.tsx b/web/app/components/plugins/card/index.spec.tsx
index 8dd7e67d69..e9a4e624c3 100644
--- a/web/app/components/plugins/card/index.spec.tsx
+++ b/web/app/components/plugins/card/index.spec.tsx
@@ -81,7 +81,7 @@ vi.mock('@/app/components/base/app-icon', () => ({
       data-size={size}
       data-icon-type={iconType}
     >
-      {innerIcon && <div data-testid="inner-icon">{innerIcon}</div>}
+      {!!innerIcon && <div data-testid="inner-icon">{innerIcon}</div>}
     </div>
   ),
 }))
diff --git a/web/app/components/plugins/card/index.tsx b/web/app/components/plugins/card/index.tsx
index 8578421116..0fc5e37241 100644
--- a/web/app/components/plugins/card/index.tsx
+++ b/web/app/components/plugins/card/index.tsx
@@ -95,7 +95,7 @@ const Card = ({
           text={getLocalizedText(brief)}
           descriptionLineRows={descriptionLineRows}
         />
-        {footer && <div>{footer}</div>}
+        {!!footer && <div>{footer}</div>}
       </div>
       {limitedInstall
         && (
diff --git a/web/app/components/plugins/install-plugin/install-from-github/steps/loaded.spec.tsx b/web/app/components/plugins/install-plugin/install-from-github/steps/loaded.spec.tsx
index a8411fcc06..3c70c35dc7 100644
--- a/web/app/components/plugins/install-plugin/install-from-github/steps/loaded.spec.tsx
+++ b/web/app/components/plugins/install-plugin/install-from-github/steps/loaded.spec.tsx
@@ -32,7 +32,7 @@ vi.mock('../../../card', () => ({
   default: ({ payload, titleLeft }: { payload: Plugin, titleLeft?: React.ReactNode }) => (
     <div data-testid="plugin-card">
       <span data-testid="card-name">{payload.name}</span>
-      {titleLeft && <span data-testid="title-left">{titleLeft}</span>}
+      {!!titleLeft && <span data-testid="title-left">{titleLeft}</span>}
     </div>
   ),
 }))
diff --git a/web/app/components/plugins/install-plugin/install-from-marketplace/steps/install.spec.tsx b/web/app/components/plugins/install-plugin/install-from-marketplace/steps/install.spec.tsx
index 6727a431b4..b283f0ebe8 100644
--- a/web/app/components/plugins/install-plugin/install-from-marketplace/steps/install.spec.tsx
+++ b/web/app/components/plugins/install-plugin/install-from-marketplace/steps/install.spec.tsx
@@ -118,7 +118,7 @@ vi.mock('../../../card', () => ({
     <div data-testid="plugin-card">
       <span data-testid="card-payload-name">{payload?.name}</span>
       <span data-testid="card-limited-install">{limitedInstall ? 'true' : 'false'}</span>
-      {titleLeft && <div data-testid="card-title-left">{titleLeft}</div>}
+      {!!titleLeft && <div data-testid="card-title-left">{titleLeft}</div>}
     </div>
   ),
 }))
diff --git a/web/app/components/plugins/marketplace/index.spec.tsx b/web/app/components/plugins/marketplace/index.spec.tsx
index dc2513ac05..654b667deb 100644
--- a/web/app/components/plugins/marketplace/index.spec.tsx
+++ b/web/app/components/plugins/marketplace/index.spec.tsx
@@ -279,7 +279,7 @@ vi.mock('@/app/components/plugins/card', () => ({
   default: ({ payload, footer }: { payload: Plugin, footer?: React.ReactNode }) => (
     <div data-testid={`card-${payload.name}`}>
       <div data-testid="card-name">{payload.name}</div>
-      {footer && <div data-testid="card-footer">{footer}</div>}
+      {!!footer && <div data-testid="card-footer">{footer}</div>}
     </div>
   ),
 }))
diff --git a/web/app/components/plugins/marketplace/list/index.spec.tsx b/web/app/components/plugins/marketplace/list/index.spec.tsx
index 81616f5958..31419030a4 100644
--- a/web/app/components/plugins/marketplace/list/index.spec.tsx
+++ b/web/app/components/plugins/marketplace/list/index.spec.tsx
@@ -126,7 +126,7 @@ vi.mock('@/app/components/plugins/card', () => ({
     <div data-testid={`card-${payload.name}`}>
       <div data-testid="card-name">{payload.name}</div>
       <div data-testid="card-label">{payload.label?.['en-US'] || payload.name}</div>
-      {footer && <div data-testid="card-footer">{footer}</div>}
+      {!!footer && <div data-testid="card-footer">{footer}</div>}
     </div>
   ),
 }))
diff --git a/web/app/components/plugins/plugin-detail-panel/detail-header.tsx b/web/app/components/plugins/plugin-detail-panel/detail-header.tsx
index 9b83e38877..7f7e11ad51 100644
--- a/web/app/components/plugins/plugin-detail-panel/detail-header.tsx
+++ b/web/app/components/plugins/plugin-detail-panel/detail-header.tsx
@@ -229,7 +229,7 @@ const DetailHeader = ({
           <div className="flex h-5 items-center">
             <Title title={label[locale]} />
             {verified && !isReadmeView && <Verified className="ml-0.5 h-4 w-4" text={t('marketplace.verifiedTip', { ns: 'plugin' })} />}
-            {version && (
+            {!!version && (
               <PluginVersionPicker
                 disabled={!isFromMarketplace || isReadmeView}
                 isShow={isShow}
@@ -297,7 +297,7 @@ const DetailHeader = ({
                 orgName={author}
                 packageName={name?.includes('/') ? (name.split('/').pop() || '') : name}
               />
-              {source && (
+              {!!source && (
                 <>
                   <div className="system-xs-regular ml-1 mr-0.5 text-text-quaternary">·</div>
                   {source === PluginSource.marketplace && (
diff --git a/web/app/components/plugins/plugin-detail-panel/subscription-list/edit/index.spec.tsx b/web/app/components/plugins/plugin-detail-panel/subscription-list/edit/index.spec.tsx
index b7988c916b..a6162967f0 100644
--- a/web/app/components/plugins/plugin-detail-panel/subscription-list/edit/index.spec.tsx
+++ b/web/app/components/plugins/plugin-detail-panel/subscription-list/edit/index.spec.tsx
@@ -196,7 +196,7 @@ vi.mock('@/app/components/base/modal/modal', () => ({
           {extraButtonText}
         </button>
       )}
-      {bottomSlot && <div data-testid="modal-bottom-slot">{bottomSlot}</div>}
+      {!!bottomSlot && <div data-testid="modal-bottom-slot">{bottomSlot}</div>}
     </div>
   ),
 }))
diff --git a/web/app/components/plugins/plugin-mutation-model/index.spec.tsx b/web/app/components/plugins/plugin-mutation-model/index.spec.tsx
index 95c9db3c97..98be2e4373 100644
--- a/web/app/components/plugins/plugin-mutation-model/index.spec.tsx
+++ b/web/app/components/plugins/plugin-mutation-model/index.spec.tsx
@@ -78,7 +78,7 @@ vi.mock('@/app/components/base/app-icon', () => ({
       data-size={size}
       data-icon-type={iconType}
     >
-      {innerIcon && <div data-testid="inner-icon">{innerIcon}</div>}
+      {!!innerIcon && <div data-testid="inner-icon">{innerIcon}</div>}
     </div>
   ),
 }))
diff --git a/web/app/components/tools/provider/empty.tsx b/web/app/components/tools/provider/empty.tsx
index 4940dd6fc5..3b9748dc27 100644
--- a/web/app/components/tools/provider/empty.tsx
+++ b/web/app/components/tools/provider/empty.tsx
@@ -41,7 +41,7 @@ const Empty = ({
       <div className="mb-1 mt-2 text-[13px] font-medium leading-[18px] text-text-primary">
         {(hasTitle && renderType) ? t(`addToolModal.${renderType}.title`, { ns: 'tools' }) : 'No tools available'}
       </div>
-      {(!isAgent && hasTitle && renderType) && (
+      {!!(!isAgent && hasTitle && renderType) && (
         <Comp className={cn('flex items-center text-[13px] leading-[18px] text-text-tertiary', hasLink && 'cursor-pointer hover:text-text-accent')} {...linkProps}>
           {t(`addToolModal.${renderType}.tip`, { ns: 'tools' })}
           {' '}
diff --git a/web/app/components/workflow/nodes/_base/components/editor/base.tsx b/web/app/components/workflow/nodes/_base/components/editor/base.tsx
index 3d5ca5f78a..6ed582369c 100644
--- a/web/app/components/workflow/nodes/_base/components/editor/base.tsx
+++ b/web/app/components/workflow/nodes/_base/components/editor/base.tsx
@@ -95,7 +95,7 @@ const Base: FC<Props> = ({
             }}
           >
             {headerRight}
-            {showCodeGenerator && codeLanguages && (
+            {!!(showCodeGenerator && codeLanguages) && (
               <div className="ml-1">
                 <CodeGeneratorButton
                   onGenerated={onGenerated}
@@ -119,7 +119,7 @@ const Base: FC<Props> = ({
             </div>
           </div>
         </div>
-        {tip && <div className="px-1 py-0.5">{tip}</div>}
+        {!!tip && <div className="px-1 py-0.5">{tip}</div>}
         <PromptEditorHeightResizeWrap
           height={isExpand ? editorExpandHeight : editorContentHeight}
           minHeight={editorContentMinHeight}
diff --git a/web/app/components/workflow/nodes/_base/components/field.tsx b/web/app/components/workflow/nodes/_base/components/field.tsx
index 93fd331f94..948dcb603c 100644
--- a/web/app/components/workflow/nodes/_base/components/field.tsx
+++ b/web/app/components/workflow/nodes/_base/components/field.tsx
@@ -46,7 +46,7 @@ const Field: FC<Props> = ({
             {' '}
             {required && <span className="text-text-destructive">*</span>}
           </div>
-          {tooltip && (
+          {!!tooltip && (
             <Tooltip
               popupContent={tooltip}
               popupClassName="ml-1"
@@ -55,13 +55,13 @@ const Field: FC<Props> = ({
           )}
         </div>
         <div className="flex">
-          {operations && <div>{operations}</div>}
+          {!!operations && <div>{operations}</div>}
           {supportFold && (
             <RiArrowDownSLine className="h-4 w-4 cursor-pointer text-text-tertiary transition-transform" style={{ transform: fold ? 'rotate(-90deg)' : 'rotate(0deg)' }} />
           )}
         </div>
       </div>
-      {children && (!supportFold || (supportFold && !fold)) && <div className={cn(!inline && 'mt-1')}>{children}</div>}
+      {!!(children && (!supportFold || (supportFold && !fold))) && <div className={cn(!inline && 'mt-1')}>{children}</div>}
     </div>
   )
 }
diff --git a/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx b/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx
index 0004a9688b..627d473a10 100644
--- a/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx
+++ b/web/app/components/workflow/nodes/_base/components/prompt/editor.tsx
@@ -165,7 +165,7 @@ const Editor: FC<Props> = ({
                 {' '}
                 {required && <span className="text-text-destructive">*</span>}
               </div>
-              {titleTooltip && <Tooltip popupContent={titleTooltip} />}
+              {!!titleTooltip && <Tooltip popupContent={titleTooltip} />}
             </div>
             <div className="flex items-center">
               <div className="text-xs font-medium leading-[18px] text-text-tertiary">{value?.length || 0}</div>
diff --git a/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-label.tsx b/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-label.tsx
index 55d6a14d37..032746ad5b 100644
--- a/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-label.tsx
+++ b/web/app/components/workflow/nodes/_base/components/variable/variable-label/base/variable-label.tsx
@@ -61,7 +61,7 @@ const VariableLabel = ({
         notShowFullPath={notShowFullPath}
       />
       {
-        variableType && (
+        !!variableType && (
           <div className="system-xs-regular shrink-0 text-text-tertiary">
             {capitalize(variableType)}
           </div>
diff --git a/web/app/components/workflow/nodes/_base/node.tsx b/web/app/components/workflow/nodes/_base/node.tsx
index d2cc8195e4..47f5028054 100644
--- a/web/app/components/workflow/nodes/_base/node.tsx
+++ b/web/app/components/workflow/nodes/_base/node.tsx
@@ -275,7 +275,7 @@ const BaseNode: FC<BaseNodeProps> = ({
             }
           </div>
           {
-            data._iterationLength && data._iterationIndex && data._runningStatus === NodeRunningStatus.Running && (
+            !!(data._iterationLength && data._iterationIndex && data._runningStatus === NodeRunningStatus.Running) && (
               <div className="mr-1.5 text-xs font-medium text-text-accent">
                 {data._iterationIndex > data._iterationLength ? data._iterationLength : data._iterationIndex}
                 /
@@ -284,7 +284,7 @@ const BaseNode: FC<BaseNodeProps> = ({
             )
           }
           {
-            data.type === BlockEnum.Loop && data._loopIndex && LoopIndex
+            !!(data.type === BlockEnum.Loop && data._loopIndex) && LoopIndex
           }
           {
             isLoading
@@ -327,7 +327,7 @@ const BaseNode: FC<BaseNodeProps> = ({
           )
         }
         {
-          data.desc && data.type !== BlockEnum.Iteration && data.type !== BlockEnum.Loop && (
+          !!(data.desc && data.type !== BlockEnum.Iteration && data.type !== BlockEnum.Loop) && (
             <div className="system-xs-regular whitespace-pre-line break-words px-3 pb-2 pt-1 text-text-tertiary">
               {data.desc}
             </div>
diff --git a/web/app/components/workflow/nodes/assigner/components/var-list/index.tsx b/web/app/components/workflow/nodes/assigner/components/var-list/index.tsx
index 202d7469aa..36ef168577 100644
--- a/web/app/components/workflow/nodes/assigner/components/var-list/index.tsx
+++ b/web/app/components/workflow/nodes/assigner/components/var-list/index.tsx
@@ -178,7 +178,7 @@ const VarList: FC<Props> = ({
                     className="w-full"
                   />
                 )}
-              {item.operation === WriteMode.set && assignedVarType && (
+              {!!(item.operation === WriteMode.set && assignedVarType) && (
                 <>
                   {assignedVarType === 'number' && (
                     <Input
diff --git a/web/app/components/workflow/nodes/assigner/node.tsx b/web/app/components/workflow/nodes/assigner/node.tsx
index f429c4a957..a933f57050 100644
--- a/web/app/components/workflow/nodes/assigner/node.tsx
+++ b/web/app/components/workflow/nodes/assigner/node.tsx
@@ -51,7 +51,7 @@ const NodeComponent: FC<NodeProps<AssignerNodeType>> = ({
               nodeType={node?.data.type}
               nodeTitle={node?.data.title}
               rightSlot={
-                value.operation && <Badge className="!ml-auto shrink-0" text={t(`${i18nPrefix}.operations.${value.operation}`, { ns: 'workflow' })} />
+                !!value.operation && <Badge className="!ml-auto shrink-0" text={t(`${i18nPrefix}.operations.${value.operation}`, { ns: 'workflow' })} />
               }
             />
           )
diff --git a/web/app/components/workflow/nodes/knowledge-base/components/chunk-structure/index.tsx b/web/app/components/workflow/nodes/knowledge-base/components/chunk-structure/index.tsx
index a62831fa55..f246194d05 100644
--- a/web/app/components/workflow/nodes/knowledge-base/components/chunk-structure/index.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/components/chunk-structure/index.tsx
@@ -41,7 +41,7 @@ const ChunkStructure = ({
       }}
     >
       {
-        chunkStructure && (
+        !!chunkStructure && (
           <OptionCard
             {...optionMap[chunkStructure]}
             selectedId={chunkStructure}
diff --git a/web/app/components/workflow/nodes/knowledge-base/components/option-card.tsx b/web/app/components/workflow/nodes/knowledge-base/components/option-card.tsx
index 93e92a1027..7a38dc0bc4 100644
--- a/web/app/components/workflow/nodes/knowledge-base/components/option-card.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/components/option-card.tsx
@@ -100,7 +100,7 @@ const OptionCard = memo(({
       >
         {effectElement}
         {
-          icon && (
+          !!icon && (
             <div className="mr-1 flex h-[18px] w-[18px] shrink-0 items-center justify-center">
               {typeof icon === 'function' ? icon(isActive) : icon}
             </div>
@@ -139,7 +139,7 @@ const OptionCard = memo(({
         </div>
       </div>
       {
-        children && isActive && (
+        !!(children && isActive) && (
           <div className="relative rounded-b-xl bg-components-panel-bg p-3">
             <ArrowShape className="absolute left-[14px] top-[-11px] h-4 w-4 text-components-panel-bg" />
             {children}
diff --git a/web/app/components/workflow/nodes/knowledge-base/panel.tsx b/web/app/components/workflow/nodes/knowledge-base/panel.tsx
index f32278fc22..ec99145d86 100644
--- a/web/app/components/workflow/nodes/knowledge-base/panel.tsx
+++ b/web/app/components/workflow/nodes/knowledge-base/panel.tsx
@@ -118,7 +118,7 @@ const Panel: FC<NodePanelProps<KnowledgeBaseNodeType>> = ({
         />
       </Group>
       {
-        data.chunk_structure && (
+        !!data.chunk_structure && (
           <>
             <BoxGroupField
               boxGroupProps={{
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/components/dataset-item.tsx b/web/app/components/workflow/nodes/knowledge-retrieval/components/dataset-item.tsx
index 9a5a44453f..c865a49ba9 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/components/dataset-item.tsx
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/components/dataset-item.tsx
@@ -110,7 +110,7 @@ const DatasetItem: FC<Props> = ({
         </div>
       )}
       {
-        payload.indexing_technique && (
+        !!payload.indexing_technique && (
           <Badge
             className="shrink-0 group-hover/dataset-item:hidden"
             text={formatIndexingTechniqueAndMethod(payload.indexing_technique, payload.retrieval_model_dict?.search_method)}
diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/components/metadata/condition-list/condition-date.tsx b/web/app/components/workflow/nodes/knowledge-retrieval/components/metadata/condition-list/condition-date.tsx
index caf092681c..b34093b7b0 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/components/metadata/condition-list/condition-date.tsx
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/components/metadata/condition-list/condition-date.tsx
@@ -46,7 +46,7 @@ const ConditionDate = ({
           }
         </div>
         {
-          value && (
+          !!value && (
             <RiCloseCircleFill
               className={cn(
                 'hidden h-4 w-4 shrink-0 cursor-pointer hover:text-components-input-text-filled group-hover:block',
diff --git a/web/app/components/workflow/nodes/llm/components/config-prompt-item.tsx b/web/app/components/workflow/nodes/llm/components/config-prompt-item.tsx
index 118e3a7c0a..f8916d3785 100644
--- a/web/app/components/workflow/nodes/llm/components/config-prompt-item.tsx
+++ b/web/app/components/workflow/nodes/llm/components/config-prompt-item.tsx
@@ -121,7 +121,7 @@ const ConfigPromptItem: FC<Props> = ({
 
           <Tooltip
             popupContent={
-              <div className="max-w-[180px]">{payload.role && t(`${i18nPrefix}.roleDescription.${payload.role}`, { ns: 'workflow' })}</div>
+              <div className="max-w-[180px]">{!!payload.role && t(`${i18nPrefix}.roleDescription.${payload.role}`, { ns: 'workflow' })}</div>
             }
             triggerClassName="w-4 h-4"
           />
diff --git a/web/app/components/workflow/nodes/loop/components/condition-list/index.tsx b/web/app/components/workflow/nodes/loop/components/condition-list/index.tsx
index 4c70d9073c..8fca606f58 100644
--- a/web/app/components/workflow/nodes/loop/components/condition-list/index.tsx
+++ b/web/app/components/workflow/nodes/loop/components/condition-list/index.tsx
@@ -86,7 +86,7 @@ const ConditionList = ({
               className="absolute right-1 top-1/2 flex h-[21px] -translate-y-1/2 cursor-pointer select-none items-center rounded-md border-[0.5px] border-components-button-secondary-border bg-components-button-secondary-bg px-1 text-[10px] font-semibold text-text-accent-secondary shadow-xs"
               onClick={() => doToggleConditionLogicalOperator(conditionId)}
             >
-              {logicalOperator && logicalOperator.toUpperCase()}
+              {!!logicalOperator && logicalOperator.toUpperCase()}
               <RiLoopLeftLine className="ml-0.5 h-3 w-3" />
             </div>
           </div>
diff --git a/web/app/components/workflow/panel/debug-and-preview/conversation-variable-modal.tsx b/web/app/components/workflow/panel/debug-and-preview/conversation-variable-modal.tsx
index 0f6a4c081d..34cc369531 100644
--- a/web/app/components/workflow/panel/debug-and-preview/conversation-variable-modal.tsx
+++ b/web/app/components/workflow/panel/debug-and-preview/conversation-variable-modal.tsx
@@ -115,7 +115,7 @@ const ConversationVariableModal = ({
                 }}
               >
               </div>
-              {latestValueTimestampMap[currentVar.id] && (
+              {!!latestValueTimestampMap[currentVar.id] && (
                 <div className="system-xs-regular shrink-0 text-text-tertiary">
                   {t('chatVariable.updatedAt', { ns: 'workflow' })}
                   {formatTime(latestValueTimestampMap[currentVar.id], t('dateTimeFormat', { ns: 'appLog' }) as string)}
diff --git a/web/app/components/workflow/run/agent-log/agent-log-item.tsx b/web/app/components/workflow/run/agent-log/agent-log-item.tsx
index 3e67f2a1b1..2fe5f859d9 100644
--- a/web/app/components/workflow/run/agent-log/agent-log-item.tsx
+++ b/web/app/components/workflow/run/agent-log/agent-log-item.tsx
@@ -79,7 +79,7 @@ const AgentLogItem = ({
           {label}
         </div>
         {
-          metadata?.elapsed_time && (
+          !!metadata?.elapsed_time && (
             <div className="system-xs-regular mr-2 shrink-0 text-text-tertiary">
               {metadata?.elapsed_time?.toFixed(3)}
               s
diff --git a/web/tsslint.config.ts b/web/tsslint.config.ts
index 10c427638b..1a0406d7d8 100644
--- a/web/tsslint.config.ts
+++ b/web/tsslint.config.ts
@@ -5,7 +5,7 @@ import { defineConfig, importESLintRules } from '@tsslint/config'
 export default defineConfig({
   rules: {
     ...await importESLintRules({
-      'react-x/no-leaked-conditional-rendering': 'warn',
+      'react-x/no-leaked-conditional-rendering': 'error',
     }),
   },
 })