diff --git a/web/app/components/workflow/skill/file-tree/node-menu.tsx b/web/app/components/workflow/skill/file-tree/node-menu.tsx
index 0e9a263872..c208c8a9be 100644
--- a/web/app/components/workflow/skill/file-tree/node-menu.tsx
+++ b/web/app/components/workflow/skill/file-tree/node-menu.tsx
@@ -9,7 +9,6 @@ import {
   RiDeleteBinLine,
   RiEdit2Line,
   RiFileAddLine,
-  RiFileCopyLine,
   RiFolderAddLine,
   RiFolderUploadLine,
   RiScissorsLine,
@@ -31,7 +30,6 @@ export const MENU_CONTAINER_STYLES = [
   'bg-components-panel-bg-blur p-1 shadow-lg backdrop-blur-[5px]',
 ] as const
 
-const KBD_COPY = ['ctrl', 'c'] as const
 const KBD_CUT = ['ctrl', 'x'] as const
 const KBD_PASTE = ['ctrl', 'v'] as const
 
@@ -78,14 +76,6 @@ const NodeMenu: FC<NodeMenuProps> = ({
 
   const currentNodeId = node?.data.id ?? nodeId
 
-  const handleCopy = useCallback(() => {
-    const ids = selectedNodeIds.size > 0 ? [...selectedNodeIds] : (currentNodeId ? [currentNodeId] : [])
-    if (ids.length > 0) {
-      storeApi.getState().copyNodes(ids)
-      onClose()
-    }
-  }, [currentNodeId, onClose, selectedNodeIds, storeApi])
-
   const handleCut = useCallback(() => {
     const ids = selectedNodeIds.size > 0 ? [...selectedNodeIds] : (currentNodeId ? [currentNodeId] : [])
     if (ids.length > 0) {
@@ -182,13 +172,6 @@ const NodeMenu: FC<NodeMenuProps> = ({
             onClick={handleCut}
             disabled={isLoading}
           />
-          <MenuItem
-            icon={RiFileCopyLine}
-            label={t('skillSidebar.menu.copy')}
-            kbd={KBD_COPY}
-            onClick={handleCopy}
-            disabled={isLoading}
-          />
         </>
       )}
 
diff --git a/web/app/components/workflow/skill/hooks/use-paste-operation.ts b/web/app/components/workflow/skill/hooks/use-paste-operation.ts
index e53b2ef6de..74b8f23f27 100644
--- a/web/app/components/workflow/skill/hooks/use-paste-operation.ts
+++ b/web/app/components/workflow/skill/hooks/use-paste-operation.ts
@@ -100,12 +100,6 @@ export function usePasteOperation({
         isPastingRef.current = false
       }
     }
-    else {
-      Toast.notify({
-        type: 'info',
-        message: t('skillSidebar.menu.copyNotSupported'),
-      })
-    }
   }, [appId, moveNode, storeApi, t, treeData?.children, treeRef])
 
   useEffect(() => {
diff --git a/web/app/components/workflow/skill/hooks/use-skill-shortcuts.ts b/web/app/components/workflow/skill/hooks/use-skill-shortcuts.ts
index bdb741c4d3..9230e264b6 100644
--- a/web/app/components/workflow/skill/hooks/use-skill-shortcuts.ts
+++ b/web/app/components/workflow/skill/hooks/use-skill-shortcuts.ts
@@ -46,16 +46,6 @@ export function useSkillShortcuts({
     return tree.selectedNodes.map(n => n.id)
   }, [treeRef])
 
-  useKeyPress(`${getKeyboardKeyCodeBySystem('ctrl')}.c`, (e) => {
-    if (shouldHandle(e)) {
-      const nodeIds = getSelectedNodeIds()
-      if (nodeIds.length > 0) {
-        e.preventDefault()
-        storeApi.getState().copyNodes(nodeIds)
-      }
-    }
-  }, { exactMatch: true, useCapture: true })
-
   useKeyPress(`${getKeyboardKeyCodeBySystem('ctrl')}.x`, (e) => {
     if (shouldHandle(e)) {
       const nodeIds = getSelectedNodeIds()
diff --git a/web/app/components/workflow/store/workflow/skill-editor/clipboard-slice.ts b/web/app/components/workflow/store/workflow/skill-editor/clipboard-slice.ts
index c1a95a154a..e72ff3428a 100644
--- a/web/app/components/workflow/store/workflow/skill-editor/clipboard-slice.ts
+++ b/web/app/components/workflow/store/workflow/skill-editor/clipboard-slice.ts
@@ -11,12 +11,6 @@ export const createClipboardSlice: StateCreator<
 > = (set, get) => ({
   clipboard: null,
 
-  copyNodes: (nodeIds) => {
-    if (nodeIds.length === 0)
-      return
-    set({ clipboard: { operation: 'copy', nodeIds: new Set(nodeIds) } })
-  },
-
   cutNodes: (nodeIds) => {
     if (nodeIds.length === 0)
       return
diff --git a/web/app/components/workflow/store/workflow/skill-editor/types.ts b/web/app/components/workflow/store/workflow/skill-editor/types.ts
index 5b0ac8ab60..b3e6a16ec1 100644
--- a/web/app/components/workflow/store/workflow/skill-editor/types.ts
+++ b/web/app/components/workflow/store/workflow/skill-editor/types.ts
@@ -48,7 +48,7 @@ export type FileTreeSliceShape = {
   setFileTreeSearchTerm: (term: string) => void
 }
 
-export type ClipboardOperation = 'copy' | 'cut'
+export type ClipboardOperation = 'cut'
 
 export type ClipboardItem = {
   operation: ClipboardOperation
@@ -57,7 +57,6 @@ export type ClipboardItem = {
 
 export type ClipboardSliceShape = {
   clipboard: ClipboardItem | null
-  copyNodes: (nodeIds: string[]) => void
   cutNodes: (nodeIds: string[]) => void
   clearClipboard: () => void
   isCutNode: (nodeId: string) => boolean
diff --git a/web/i18n/en-US/workflow.json b/web/i18n/en-US/workflow.json
index b394ce3ade..a11f8c95cf 100644
--- a/web/i18n/en-US/workflow.json
+++ b/web/i18n/en-US/workflow.json
@@ -1088,8 +1088,6 @@
   "skillSidebar.loadError": "Failed to load files",
   "skillSidebar.menu.cannotMoveToDescendant": "Cannot move a folder into its descendant",
   "skillSidebar.menu.cannotMoveToSelf": "Cannot move a folder into itself",
-  "skillSidebar.menu.copy": "Copy",
-  "skillSidebar.menu.copyNotSupported": "Copy is not supported yet",
   "skillSidebar.menu.createError": "Failed to create item",
   "skillSidebar.menu.cut": "Cut",
   "skillSidebar.menu.delete": "Delete",
diff --git a/web/i18n/zh-Hans/workflow.json b/web/i18n/zh-Hans/workflow.json
index 353077bbcb..d476e51f2c 100644
--- a/web/i18n/zh-Hans/workflow.json
+++ b/web/i18n/zh-Hans/workflow.json
@@ -1080,8 +1080,6 @@
   "skillSidebar.loadError": "加载文件失败",
   "skillSidebar.menu.cannotMoveToDescendant": "无法将文件夹移动到其子文件夹中",
   "skillSidebar.menu.cannotMoveToSelf": "无法将文件夹移动到自身内部",
-  "skillSidebar.menu.copy": "复制",
-  "skillSidebar.menu.copyNotSupported": "暂不支持复制功能",
   "skillSidebar.menu.createError": "创建失败",
   "skillSidebar.menu.cut": "剪切",
   "skillSidebar.menu.delete": "删除",