diff --git a/ui/src/components/workflow/node/_SharedNode.tsx b/ui/src/components/workflow/node/_SharedNode.tsx
index 07cd4cdd..cd067e36 100644
--- a/ui/src/components/workflow/node/_SharedNode.tsx
+++ b/ui/src/components/workflow/node/_SharedNode.tsx
@@ -2,7 +2,6 @@ import { memo, useMemo, useRef } from "react";
 import { useTranslation } from "react-i18next";
 import {
   CloseCircleOutlined as CloseCircleOutlinedIcon,
-  CopyOutlined as CopyOutlinedIcon,
   EllipsisOutlined as EllipsisOutlinedIcon,
   FormOutlined as FormOutlinedIcon,
   MoreOutlined as MoreOutlinedIcon,
@@ -12,7 +11,7 @@ import { Button, Card, Drawer, Dropdown, Input, type InputRef, type MenuProps, M
 import { produce } from "immer";
 import { isEqual } from "radash";
 
-import { type WorkflowNode, WorkflowNodeType, newNode } from "@/domain/workflow";
+import { type WorkflowNode, WorkflowNodeType } from "@/domain/workflow";
 import { useZustandShallowSelector } from "@/hooks";
 import { useWorkflowStore } from "@/stores/workflow";
 
@@ -83,7 +82,7 @@ const isNodeReadOnly = (node: WorkflowNode) => {
 const SharedNodeMenu = ({ menus, trigger, node, disabled, branchId, branchIndex, afterUpdate, afterDelete }: SharedNodeMenuProps) => {
   const { t } = useTranslation();
 
-  const { updateNode, removeNode, removeBranch, addNode } = useWorkflowStore(useZustandShallowSelector(["updateNode", "removeNode", "removeBranch", "addNode"]));
+  const { updateNode, removeNode, removeBranch } = useWorkflowStore(useZustandShallowSelector(["updateNode", "removeNode", "removeBranch"]));
 
   const [modalApi, ModelContextHolder] = Modal.useModal();
 
@@ -106,49 +105,6 @@ const SharedNodeMenu = ({ menus, trigger, node, disabled, branchId, branchIndex,
     afterUpdate?.();
   };
 
-  const handleCopyNode = async () => {
-    try {
-      // Clone the node by creating a new node of the same type
-      const clonedNode = newNode(node.type);
-      // Copy over configurations
-      clonedNode.name = `${node.name} (副本)`;
-
-      // Copy all configurable properties
-      if (node.config) {
-        clonedNode.config = JSON.parse(JSON.stringify(node.config));
-      }
-
-      if (node.inputs) {
-        clonedNode.inputs = JSON.parse(JSON.stringify(node.inputs));
-      }
-
-      if (node.outputs) {
-        clonedNode.outputs = JSON.parse(JSON.stringify(node.outputs));
-      }
-
-      if (node.validated !== undefined) {
-        clonedNode.validated = node.validated;
-      }
-
-      // For branch nodes, we need to deep copy the branches structure
-      if (node.branches && node.type === WorkflowNodeType.Branch) {
-        // For branch nodes, we'll keep the structure but with new IDs
-        // This ensures we don't run into ID conflicts
-        clonedNode.branches = newNode(WorkflowNodeType.Branch).branches;
-      } else if (node.branches && node.type === WorkflowNodeType.ExecuteResultBranch) {
-        // For execute result branches, we'll keep the structure but with new IDs
-        clonedNode.branches = newNode(WorkflowNodeType.ExecuteResultBranch).branches;
-      }
-
-      // Add the cloned node after the current node
-      await addNode(clonedNode, node.id);
-
-      afterUpdate?.();
-    } catch (err) {
-      console.error("Failed to copy node:", err);
-    }
-  };
-
   const handleDeleteClick = async () => {
     if (isNodeBranchLike(node)) {
       await removeBranch(branchId!, branchIndex!);
@@ -394,4 +350,4 @@ export default {
   Menu: memo(SharedNodeMenu),
   Block: memo(SharedNodeBlock),
   ConfigDrawer: memo(SharedNodeConfigDrawer),
-};
+};
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