diff --git a/apps/jingrow/frontend/src/core/features/flows/AIAgentFlowBuilder.vue b/apps/jingrow/frontend/src/core/features/flows/AIAgentFlowBuilder.vue
index 6fb5e13..053386b 100644
--- a/apps/jingrow/frontend/src/core/features/flows/AIAgentFlowBuilder.vue
+++ b/apps/jingrow/frontend/src/core/features/flows/AIAgentFlowBuilder.vue
@@ -142,17 +142,29 @@ const nodeTypesLoaded = ref(false);
 
 // 预加载节点元数据
 onMounted(async () => {
-  await preloadNodeMetadata();
-  // 更新节点组件映射
-  const components = getNodeComponents();
-  nodeTypes.value = markRaw(components);
-  nodeTypesLoaded.value = true;
-  
-  // 节点元数据加载完成后，再初始化流程数据
-  nextTick(async () => {
+  try {
+    console.log('开始加载节点元数据...');
+    await preloadNodeMetadata();
+    console.log('节点元数据加载完成');
+    
+    // 更新节点组件映射
+    const components = getNodeComponents();
+    console.log('节点组件映射:', Object.keys(components));
+    nodeTypes.value = markRaw(components);
+    nodeTypesLoaded.value = true;
+    console.log('nodeTypesLoaded设置为true');
+    
+    // 节点元数据加载完成后，再初始化流程数据
+    await nextTick();
+    console.log('开始初始化流程数据...');
     initFlowData();
     store.saveToHistory();
-  });
+    console.log('流程数据初始化完成');
+  } catch (error) {
+    console.error('节点元数据加载失败:', error);
+    // 即使失败也要设置加载完成状态，避免无限等待
+    nodeTypesLoaded.value = true;
+  }
 });
 
 // 获取节点颜色函数