diff --git a/web/app/components/workflow/nodes/knowledge-retrieval/node.tsx b/web/app/components/workflow/nodes/knowledge-retrieval/node.tsx
index 9f5fe1f31c..3fafdd018e 100644
--- a/web/app/components/workflow/nodes/knowledge-retrieval/node.tsx
+++ b/web/app/components/workflow/nodes/knowledge-retrieval/node.tsx
@@ -33,21 +33,29 @@ const Node: FC<NodeProps<KnowledgeRetrievalNodeType>> = ({
   return (
     <div className="mb-1 px-3 py-1">
       <div className="space-y-0.5">
-        {selectedDatasets.map(({ id, name, icon_info }) => (
-          <div key={id} className="flex h-[26px] items-center gap-x-1 rounded-md bg-workflow-block-parma-bg px-1">
-            <AppIcon
-              size="xs"
-              iconType={icon_info.icon_type}
-              icon={icon_info.icon}
-              background={icon_info.icon_type === 'image' ? undefined : icon_info.icon_background}
-              imageUrl={icon_info.icon_type === 'image' ? icon_info.icon_url : undefined}
-              className="shrink-0"
-            />
-            <div className="system-xs-regular w-0 grow truncate text-text-secondary">
-              {name}
+        {selectedDatasets.map(({ id, name, icon_info }) => {
+          const iconInfo = icon_info || {
+            icon: '📙',
+            icon_type: 'emoji' as const,
+            icon_background: '#FFF4ED',
+            icon_url: '',
+          }
+          return (
+            <div key={id} className="flex h-[26px] items-center gap-x-1 rounded-md bg-workflow-block-parma-bg px-1">
+              <AppIcon
+                size="xs"
+                iconType={iconInfo.icon_type}
+                icon={iconInfo.icon}
+                background={iconInfo.icon_type === 'image' ? undefined : iconInfo.icon_background}
+                imageUrl={iconInfo.icon_type === 'image' ? iconInfo.icon_url : undefined}
+                className="shrink-0"
+              />
+              <div className="system-xs-regular w-0 grow truncate text-text-secondary">
+                {name}
+              </div>
             </div>
-          </div>
-        ))}
+          )
+        })}
       </div>
     </div>
   )