diff --git a/package.json b/package.json
index 00a6b8c..6e895dc 100644
--- a/package.json
+++ b/package.json
@@ -1,50 +1,59 @@
 {
-    "name": "github-bot",
-    "description": "Github bot",
-    "version": "0.0.1",
-    "main": "src/app.js",
-    "scripts": {},
-    "repository": {
-        "type": "git",
-        "url": "git+https://github.com/xuexb/github-bot.git"
+  "name": "github-bot",
+  "description": "Github bot",
+  "version": "0.0.1",
+  "main": "src/app.js",
+  "scripts": {},
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/xuexb/github-bot.git"
+  },
+  "author": "xuexb <fe.xiaowu@gmail.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/xuexb/github-bot/issues"
+  },
+  "homepage": "https://github.com/xuexb/github-bot#readme",
+  "dependencies": {
+    "cryptiles": "3.1.2",
+    "crypto": "^1.0.1",
+    "dotenv": "^4.0.0",
+    "github": "^11.0.0",
+    "koa": "^2.3.0",
+    "koa-bodyparser": "^4.2.0",
+    "require-dir": "^0.3.2",
+    "string-template": "^1.0.0"
+  },
+  "engines": {
+    "node": ">= 4"
+  },
+  "config": {
+    "ghooks": {
+      "commit-msg": "validate-commit-msg"
     },
-    "author": "xuexb <fe.xiaowu@gmail.com>",
-    "license": "MIT",
-    "bugs": {
-        "url": "https://github.com/xuexb/github-bot/issues"
+    "validate-commit-msg": {
+      "types": [
+        "feat",
+        "fix",
+        "docs",
+        "style",
+        "test",
+        "chore",
+        "revert",
+        "close"
+      ]
     },
-    "homepage": "https://github.com/xuexb/github-bot#readme",
-    "dependencies": {
-        "cryptiles": "3.1.2",
-        "crypto": "^1.0.1",
-        "dotenv": "^4.0.0",
-        "github": "^11.0.0",
-        "koa": "^2.3.0",
-        "koa-bodyparser": "^4.2.0",
-        "require-dir": "^0.3.2",
-        "string-template": "^1.0.0"
-    },
-    "engines": {
-        "node": ">= 4"
-    },
-    "config": {
-        "ghooks": {
-            "commit-msg": "validate-commit-msg"
-        },
-        "validate-commit-msg": {
-            "types": ["feat", "fix", "docs", "style", "test", "chore", "revert", "close"]
-        },
-        "github-bot": {
-            "lableToAuthor": {
-                "bug": "xuexb",
-                "enhancement": "xuexb",
-                "question": "xuexb"
-            }
-        }
-    },
-    "os": ["darwin", "linux"],
-    "devDependencies": {
-        "ghooks": "^2.0.0",
-        "validate-commit-msg": "^2.14.0"
+    "github-bot": {
+      "lableToAuthor": {
+        "bug": "xuexb",
+        "enhancement": "xuexb",
+        "question": "xuexb"
+      }
     }
+  },
+  "devDependencies": {
+    "ghooks": "^2.0.0",
+    "git-pull-or-clone": "^1.1.0",
+    "validate-commit-msg": "^2.14.0"
+  }
 }
diff --git a/src/modules/releases/autoReleaseNote.js b/src/modules/releases/autoReleaseNote.js
index e3c1d57..bdb10e8 100644
--- a/src/modules/releases/autoReleaseNote.js
+++ b/src/modules/releases/autoReleaseNote.js
@@ -75,7 +75,7 @@ module.exports = on => {
                         body: body.join('\n')
                     });
                 }
-            });
+            }).catch(err => console.error(err));
         });
     });
 }
diff --git a/src/utils.js b/src/utils.js
index 2c85e02..7c808d7 100755
--- a/src/utils.js
+++ b/src/utils.js
@@ -9,6 +9,7 @@ const fs = require('fs');
 const crypto = require('crypto');
 const {fixedTimeComparison} = require('cryptiles');
 const {execSync, exec} = require('child_process');
+const gitPullOrClone = require('git-pull-or-clone');
 
 const utils = {
     mentioned(body) {
@@ -85,22 +86,16 @@ const utils = {
      *
      * @return {Promise}
      */
-    updateRepo({repo}) {
+    updateRepo({url, repo}) {
         const repoDir = path.resolve(__dirname, '../github/', repo);
 
-        if (!utils.isDirectory(repoDir)) {
-            throw new Error(`${repoDir} 不是github目录!`);
-        }
-
         return new Promise((resolve, reject) => {
-            exec(`cd ${repoDir} && git pull`, err => {
+            gitPullOrClone(url, repoDir, err => {
                 if (err) {
                     return reject(err);
                 }
 
-                setTimeout(() => {
-                    resolve(repoDir);
-                }, 1000);
+                resolve(repoDir);
             });
         });
     },