diff --git a/apps/jingrow/frontend/src/views/pagetype/local_ai_agent/local_ai_agent_toolbar.vue b/apps/jingrow/frontend/src/views/pagetype/local_ai_agent/local_ai_agent_toolbar.vue
index a2e363b..fe4f40a 100644
--- a/apps/jingrow/frontend/src/views/pagetype/local_ai_agent/local_ai_agent_toolbar.vue
+++ b/apps/jingrow/frontend/src/views/pagetype/local_ai_agent/local_ai_agent_toolbar.vue
@@ -268,23 +268,26 @@ async function performPublish() {
       throw new Error(t('Agent flow data is required'))
     }
     
-    // 解析 agent_flow（如果是字符串）
+    // agent_flow 是 JSON 字段类型，从数据库获取时可能是字符串或对象
+    // 统一处理：如果是字符串则解析为对象，如果是对象则直接使用
     let flowData = agentFlow
     if (typeof agentFlow === 'string') {
       try {
         flowData = JSON.parse(agentFlow)
       } catch (e) {
-        // 如果解析失败，保持原样
+        throw new Error(t('Invalid agent flow data format'))
       }
+    } else if (typeof agentFlow !== 'object' || agentFlow === null) {
+      throw new Error(t('Agent flow data must be a valid JSON object'))
     }
     
-    // 准备发布数据
+    // 准备发布数据（flowData 现在是对象，后端会处理 JSON 序列化）
     const publishData = {
       agent_name: agentName,
       title: props.record?.title || agentName,
       subtitle: props.record?.subtitle || '',
       description: props.record?.description || '',
-      agent_flow: flowData
+      agent_flow: flowData  // 对象格式，axios 会自动序列化为 JSON
     }
     
     const response = await axios.post('/jingrow/agent/publish', publishData, {
diff --git a/apps/jingrow/jingrow/api/node_management.py b/apps/jingrow/jingrow/api/node_management.py
index 8db078c..8ac0911 100644
--- a/apps/jingrow/jingrow/api/node_management.py
+++ b/apps/jingrow/jingrow/api/node_management.py
@@ -856,12 +856,9 @@ async def install_agent(payload: Dict[str, Any]):
             value=agent_name,
         )
         
-        # 准备数据
         agent_data = {
             "agent_name": agent_name,
             "agent_flow": json.dumps(agent_flow, ensure_ascii=False) if isinstance(agent_flow, dict) else agent_flow,
-            "status": "Active",
-            "enabled": 1,
             "trigger_mode": "Manual Trigger"
         }
         
@@ -938,10 +935,20 @@ async def publish_agent_to_marketplace(payload: Dict[str, Any]):
         headers['Content-Type'] = 'application/json'
         
         # 准备 agent_data
+        # agent_flow 是 JSON 字段：前端发送的可能是对象（dict）或字符串
+        # 需要统一转换为字符串格式发送到云端
+        agent_flow_str = agent_flow
+        if isinstance(agent_flow, dict):
+            # 如果是对象，转为 JSON 字符串
+            agent_flow_str = json.dumps(agent_flow, ensure_ascii=False)
+        elif not isinstance(agent_flow, str):
+            # 如果不是字符串也不是对象，尝试转为字符串
+            agent_flow_str = json.dumps(agent_flow, ensure_ascii=False)
+        
         agent_data = {
             "agent_name": agent_name,
             "title": title,
-            "agent_flow": agent_flow if isinstance(agent_flow, str) else json.dumps(agent_flow, ensure_ascii=False),
+            "agent_flow": agent_flow_str,
             "description": description,
             "subtitle": subtitle or ""
         }