diff --git a/src/pages/repos/store/build.ts b/src/pages/repos/store/build.ts
index c5cd4c9..041bfef 100644
--- a/src/pages/repos/store/build.ts
+++ b/src/pages/repos/store/build.ts
@@ -51,9 +51,10 @@ export const createCommitBlankConfig = (params: { repo?: string, event: 'api_tri
 `
 }
 
-export const createDevConfig = (params: { repo?: string, event?: string }) => {
- const event = params?.event || 'api_trigger_event';
- return `##### 配置开始，保留注释 #####
+export const createDevConfig = (params: { repo?: string, event?: string, branch?: string }) => {
+  const event = params?.event || 'api_trigger_event';
+  const branch = params?.branch || 'main';
+  return `##### 配置开始，保留注释 #####
 .common_env: &common_env
   env:
     # 使用环境变量管理密钥，推荐使用密钥仓库管理密钥, 详情见 readme.md
@@ -64,12 +65,12 @@ export const createDevConfig = (params: { repo?: string, event?: string }) => {
     # BAILIAN_CODE_API_KEY: ''     # 阿里云百炼
     # VOLCENGINE_API_KEY: ''       # 火山引擎
     # CNB_API_KEY: ''              # CNB API
+    # CNB_COOKIE: ''          # 可选配置，用cnb.cool的cookie
     
     # 可选应用配置
     # FEISHU_APP_ID: ''            # 飞书应用 ID
     # FEISHU_APP_SECRET: ''        # 飞书应用密钥
     
-    # CNB_COOKIE: ''          # 可选配置，用cnb.cool的cookie
     USERNAME: root
     ASSISTANT_CONFIG_DIR: /workspace/kevisual # ASSISTANT_CONFIG_DIR 环境变量指定了配置文件所在的目录
     # CNB_KEVISUAL_ORG: kevisual # 私密仓库使用环境配置（默认即可，默认为当前用户组CNB_GROUP_SLUG）
@@ -79,7 +80,7 @@ export const createDevConfig = (params: { repo?: string, event?: string }) => {
     
 ##### 配置结束 #####
 
-main:
+${branch}:
   ${event}:
     - docker:
         image: docker.cnb.cool/kevisual/dev-env:latest
@@ -88,6 +89,7 @@ main:
         - docker
       runner:
         cpus: 16
+        #tags: cnb:arch:amd64:gpu
       imports:
         - https://cnb.cool/kevisual/env/-/blob/main/.env.development
       env: !reference [.common_env, env]
diff --git a/src/pages/repos/store/index.ts b/src/pages/repos/store/index.ts
index 9f16786..833680f 100644
--- a/src/pages/repos/store/index.ts
+++ b/src/pages/repos/store/index.ts
@@ -217,7 +217,7 @@ export const useRepoStore = create<State>((set, get) => {
           repo: repo.path,
           branch: 'main',
           event: 'api_trigger_event',
-          config: createDevConfig({ repo: repo.path, event: 'api_trigger_event' }),
+          config: createDevConfig({ repo: repo.path, event: 'api_trigger_event', branch: 'main' }),
         }
         set({ buildConfig: config })
       } catch (e) {