diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fc852a..5fa6f1c 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 3.0.0-beta.9
+## 3.0.0-beta.10
 	- 添加脚手架生命周期
     - 修复更新项目脚手架的bug
 
diff --git a/index.js b/index.js
index cef10a0..752ee7d 100755
--- a/index.js
+++ b/index.js
@@ -48,6 +48,7 @@ class KitPlugin extends SteamerPlugin {
         this.kitOptions = this.getKitOptions();
         this.ignoreFiles = [".git", ".svn"];
 
+        this.spawn = spawn;
         this.git = git;
     }
 
@@ -228,8 +229,8 @@ class KitPlugin extends SteamerPlugin {
                     );
 
                     if (!isGitFolderExists) {
-                        spawn.sync("git", ["init"], { cwd: localPath });
-                        spawn.sync("git", ["remote", "add", "origin", repo], {
+                        this.spawn.sync("git", ["init"], { cwd: localPath });
+                        this.spawn.sync("git", ["remote", "add", "origin", repo], {
                             cwd: localPath
                         });
                     }
@@ -352,7 +353,7 @@ class KitPlugin extends SteamerPlugin {
                 kitConfig.beforeUpdateDep.bind(this)();
             }
 
-            spawn.sync(this.config.NPM, ["install"], {
+            this.spawn.sync(this.config.NPM, ["install"], {
                 stdio: "inherit",
                 cwd: process.cwd()
             });
@@ -606,7 +607,7 @@ class KitPlugin extends SteamerPlugin {
                         type: "input",
                         name: "npm",
                         message: "type your npm command(npm|tnpm|cnpm etc): ",
-                        default: "yarn"
+                        default: "npm"
                     }
                 ])
                 .then(answers => {
@@ -1120,7 +1121,7 @@ class KitPlugin extends SteamerPlugin {
                 }
 
                 // 安装项目node_modules包
-                spawn.sync(this.config.NPM, ["install"], {
+                this.spawn.sync(this.config.NPM, ["install"], {
                     stdio: "inherit",
                     cwd: folderPath
                 });
diff --git a/package.json b/package.json
index dff744f..0ec0d4b 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "steamer-plugin-kit",
-  "version": "3.0.0-beta.9",
+  "version": "3.0.0-beta.10",
   "description": "steamer-plugin-kit",
   "main": "index.js",
   "bin": "index.js",