diff --git a/apps/desktop/src-tauri/src/app_state.rs b/apps/desktop/src-tauri/src/app_state.rs
index 39f8a77..fb8af61 100644
--- a/apps/desktop/src-tauri/src/app_state.rs
+++ b/apps/desktop/src-tauri/src/app_state.rs
@@ -1,4 +1,5 @@
 use std::sync::{Arc, Mutex};
+use tracing::info;
 use crate::data::repositories::project_repository::ProjectRepository;
 use crate::data::repositories::material_repository::MaterialRepository;
 use crate::data::repositories::model_repository::ModelRepository;
@@ -374,12 +375,31 @@ impl AppState {
 
     /// 初始化通用工作流服务
     pub fn initialize_universal_workflow_service(&self) -> anyhow::Result<()> {
+        // 首先尝试初始化 ComfyUI 服务（如果还没有初始化）
+        {
+            let comfyui_service_guard = self.comfyui_infrastructure_service.lock()
+                .map_err(|e| anyhow::anyhow!("Failed to acquire lock for ComfyUI service: {}", e))?;
+
+            if comfyui_service_guard.is_none() {
+                drop(comfyui_service_guard); // 释放锁
+                info!("ComfyUI服务未初始化，正在初始化...");
+
+                // 使用默认配置初始化 ComfyUI 服务
+                let default_config = crate::data::models::comfyui::ComfyuiConfig::default();
+                let comfyui_service = ComfyuiInfrastructureService::new(default_config)
+                    .map_err(|e| anyhow::anyhow!("创建ComfyUI服务失败: {}", e))?;
+
+                *self.comfyui_infrastructure_service.lock().unwrap() = Some(comfyui_service);
+                info!("ComfyUI服务初始化成功");
+            }
+        }
+
         // 检查依赖服务是否已初始化
         let comfyui_service = self.comfyui_infrastructure_service.lock()
             .map_err(|e| anyhow::anyhow!("Failed to acquire lock for ComfyUI service: {}", e))?;
 
         let comfyui_service = comfyui_service.as_ref()
-            .ok_or_else(|| anyhow::anyhow!("ComfyUI服务未初始化，无法创建通用工作流服务"))?;
+            .ok_or_else(|| anyhow::anyhow!("ComfyUI服务初始化失败"))?;
 
         // 检查工作流仓库是否已初始化
         let workflow_template_repo = self.workflow_template_repository.lock().unwrap();
diff --git a/apps/desktop/src-tauri/src/presentation/commands/workflow_commands.rs b/apps/desktop/src-tauri/src/presentation/commands/workflow_commands.rs
index 7211e1c..1017b54 100644
--- a/apps/desktop/src-tauri/src/presentation/commands/workflow_commands.rs
+++ b/apps/desktop/src-tauri/src/presentation/commands/workflow_commands.rs
@@ -153,9 +153,23 @@ pub async fn execute_workflow_with_mapping(
         let service_guard = state.get_universal_workflow_service()
             .map_err(|e| format!("获取通用工作流服务失败: {}", e))?;
 
-        service_guard.as_ref()
-            .ok_or_else(|| "通用工作流服务未初始化，请先配置执行环境".to_string())?
-            .clone()
+        if service_guard.as_ref().is_none() {
+            // 尝试初始化通用工作流服务
+            drop(service_guard); // 释放锁
+            if let Err(e) = state.initialize_universal_workflow_service() {
+                return Err(format!("初始化通用工作流服务失败: {}", e));
+            }
+
+            // 重新获取服务
+            let service_guard = state.get_universal_workflow_service()
+                .map_err(|e| format!("重新获取通用工作流服务失败: {}", e))?;
+
+            service_guard.as_ref()
+                .ok_or_else(|| "通用工作流服务初始化后仍然为空".to_string())?
+                .clone()
+        } else {
+            service_guard.as_ref().unwrap().clone()
+        }
     };
 
     // 转换请求格式到新的统一格式
diff --git a/apps/desktop/src/components/workflow/WorkflowFormGenerator.tsx b/apps/desktop/src/components/workflow/WorkflowFormGenerator.tsx
index 0ba0ef3..d2a26ad 100644
--- a/apps/desktop/src/components/workflow/WorkflowFormGenerator.tsx
+++ b/apps/desktop/src/components/workflow/WorkflowFormGenerator.tsx
@@ -110,12 +110,19 @@ export const WorkflowFormGenerator: React.FC<WorkflowFormGeneratorProps> = ({
     });
 
     setFormData(initializedData);
+  }, [uiConfig, initialData]);
 
-    // 通知父组件
-    if (onFormDataChange) {
-      onFormDataChange(initializedData);
+  // 单独的 useEffect 来通知父组件数据变化，避免渲染时调用
+  useEffect(() => {
+    if (onFormDataChange && Object.keys(formData).length > 0) {
+      // 使用 setTimeout 确保在下一个事件循环中执行，避免渲染时状态更新
+      const timeoutId = setTimeout(() => {
+        onFormDataChange(formData);
+      }, 0);
+
+      return () => clearTimeout(timeoutId);
     }
-  }, [uiConfig]); // 只依赖uiConfig，由于useMemo的缓存，不会无限循环
+  }, [formData, onFormDataChange]);
 
   // 更新表单数据
   const updateFormData = useCallback((fieldName: string, value: any) => {