diff --git a/web/src/hooks/use-agent-request.ts b/web/src/hooks/use-agent-request.ts
index f0728a4630..27107f1504 100644
--- a/web/src/hooks/use-agent-request.ts
+++ b/web/src/hooks/use-agent-request.ts
@@ -251,6 +251,59 @@ export const useUpdateAgentSetting = () => {
   return { data, loading, updateAgentSetting: mutateAsync };
 };
 
+export const useDuplicateAgent = () => {
+  const queryClient = useQueryClient();
+  const {
+    data,
+    isPending: loading,
+    mutateAsync,
+  } = useMutation({
+    mutationKey: [AgentApiAction.SetAgent, 'duplicate'],
+    mutationFn: async (agent: Pick<IFlow, 'id' | 'title'>) => {
+      try {
+        const { data: detail } = await agentService.getAgent(agent.id);
+        const source = detail?.data;
+        if (!source) {
+          message.error(i18n.t('message.requestError'));
+          return null;
+        }
+
+        const sourceTitle = agent.title ?? source.title ?? '';
+        const { data } = await agentService.createAgent({
+          title: i18n.t('flow.copyOfAgentName', {
+            name: sourceTitle,
+            defaultValue: `${sourceTitle} (Copy)`,
+          }),
+          dsl: source.dsl,
+          avatar: source.avatar,
+          description: source.description,
+          canvas_category: source.canvas_category,
+        });
+
+        if (data?.code === 0) {
+          message.success(i18n.t('message.created'));
+          queryClient.invalidateQueries({
+            queryKey: [AgentApiAction.FetchAgentListByPage],
+          });
+          return data;
+        }
+
+        message.error(data?.message ?? i18n.t('message.requestError'));
+        return null;
+      } catch (error) {
+        console.error('useDuplicateAgent failed:', error);
+        message.error(
+          (error as { message?: string })?.message ??
+            i18n.t('message.requestError'),
+        );
+        return null;
+      }
+    },
+  });
+
+  return { data, loading, duplicateAgent: mutateAsync };
+};
+
 export const useDeleteAgent = () => {
   const queryClient = useQueryClient();
   const {
diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 25419c4f2f..3b4bdcba87 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -2697,6 +2697,8 @@ This process aggregates variables from multiple branches into a single variable
       createFromBlank: 'Create from blank',
       createFromTemplate: 'Create from template',
       importJsonFile: 'Import JSON file',
+      duplicate: 'Duplicate',
+      copyOfAgentName: '{{name}} (copy)',
       ceateAgent: 'Workflow',
       createPipeline: 'Ingestion pipeline',
       chooseAgentType: 'Choose agent type',
diff --git a/web/src/locales/zh.ts b/web/src/locales/zh.ts
index ddedd69359..5670cd95b0 100644
--- a/web/src/locales/zh.ts
+++ b/web/src/locales/zh.ts
@@ -2334,6 +2334,8 @@ NER：使用 spaCy NER 和基于规则的关键词提取来抽取实体和关系
       createFromBlank: '从空白创建',
       createFromTemplate: '从模板创建',
       importJsonFile: '导入 JSON 文件',
+      duplicate: '复制',
+      copyOfAgentName: '{{name}} (副本)',
       chooseAgentType: '选择智能体类型',
       parser: '解析器',
       parserDescription: '从文件中提取原始文本和结构以供下游处理。',
diff --git a/web/src/pages/agents/agent-dropdown.tsx b/web/src/pages/agents/agent-dropdown.tsx
index 8c3e569245..e4ed10e084 100644
--- a/web/src/pages/agents/agent-dropdown.tsx
+++ b/web/src/pages/agents/agent-dropdown.tsx
@@ -9,10 +9,10 @@ import {
   DropdownMenuSeparator,
   DropdownMenuTrigger,
 } from '@/components/ui/dropdown-menu';
-import { useDeleteAgent } from '@/hooks/use-agent-request';
+import { useDeleteAgent, useDuplicateAgent } from '@/hooks/use-agent-request';
 import { IFlow } from '@/interfaces/database/agent';
-import { PenLine, Tag, Trash2 } from 'lucide-react';
 import { MouseEventHandler, PropsWithChildren, useCallback, useState } from 'react';
+import { PenLine, Tag, Trash2 } from 'lucide-react';
 import { useTranslation } from 'react-i18next';
 import { AgentTagEditor } from './agent-tag-editor';
 import { useRenameAgent } from './use-rename-agent';