diff --git a/.gitignore b/.gitignore
index 5e96bb3..f320f93 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,6 @@ npm-debug.log
 .Spotlight-V100
 .Trashes
 
-yarn-error.log
\ No newline at end of file
+yarn-error.log
+
+.vscode
diff --git a/README.md b/README.md
index 4773709..22b9026 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,9 @@ Electron build and auto update service, application distribution. Making applica
 
 A git repository corresponds to an electron app and an distributed system.
 
-Electron Distribution server-side work in 64 bit Linux OS (required) and MacOS (optional), and build for x64 platfrom, other platfrom need to modify the code (It is easy).
+Electron Distribution server-side work in 64 bit Linux OS (required) and MacOS (optional), and build for x64 platform, other platform need to modify the code (It is easy).
+
+![Electron Distribution](/preview.png)
 
 ## Quick Setup Guide
 
@@ -174,3 +176,7 @@ Run the `ssh macName@macIp` in the linux server at least once .
 Run the `ssh linux@linuxIp` in the mac server at least once.
 
 Install `rsync` and enable sshd in your Linux Server.
+
+## Author
+
+Yi Wang a@wyr.me
diff --git a/preview.png b/preview.png
new file mode 100644
index 0000000..32076c2
Binary files /dev/null and b/preview.png differ
diff --git a/src/routes/webhooks.js b/src/routes/webhooks.js
index ce56085..7dea74e 100644
--- a/src/routes/webhooks.js
+++ b/src/routes/webhooks.js
@@ -65,7 +65,7 @@ const gitCodeUpdate = async (buidType) => {
           } else {
             resolve({
               code: 1,
-              type: 'clone',
+              type: 'pull',
               change: false
             })
           }
@@ -75,18 +75,19 @@ const gitCodeUpdate = async (buidType) => {
 
   const promiseList = []
 
-  if (buidType.includes('mac')) {
-    if (!fs.existsSync(sourcePath)) {
-      mkdirsSync(sourcePath)
-      promiseList.push(gitClone(repoPath, sourcePath, 'Source'))
+  // 无论是否包含mac，都应该更新参照代码
+  // if (buidType.includes('mac')) {
+  if (!fs.existsSync(sourcePath)) {
+    mkdirsSync(sourcePath)
+    promiseList.push(gitClone(repoPath, sourcePath, 'Source'))
+  } else {
+    if (fs.readdirSync(sourcePath).includes('.git')) {
+      promiseList.push(gitPull(sourcePath, 'Source'))
     } else {
-      if (fs.readdirSync(sourcePath).includes('.git')) {
-        promiseList.push(gitPull(sourcePath, 'Source'))
-      } else {
-        promiseList.push(gitClone(repoPath, sourcePath, 'Source'))
-      }
+      promiseList.push(gitClone(repoPath, sourcePath, 'Source'))
     }
   }
+  // }
 
   if (buidType.includes('linux')) {
     if (!fs.existsSync(linuxPath)) {