diff --git a/helper/version.md b/helper/version.md
index 1161844..09a3d44 100644
--- a/helper/version.md
+++ b/helper/version.md
@@ -38,4 +38,7 @@
    
 ## 0.1.1
 1. 增加history.back 之后跳转默认页的延迟
-2. 优化ondeltoolopen 逻辑
\ No newline at end of file
+2. 优化ondeltoolopen 逻辑
+
+## 0.1.2
+1. 加上document的判断 以适应服务端渲染 npm 调用
\ No newline at end of file
diff --git a/index.html b/index.html
index 8ba838b..0cd28a1 100644
--- a/index.html
+++ b/index.html
@@ -178,7 +178,7 @@ disableDevtool(options);</code></p>
     <script 
         disable-devtool-auto 
         md5='1aabac6d068eef6a7bad3fdf50a05cc8' 
-        src='https://cdn.jsdelivr.net/npm/disable-devtool@0.1.1/disable-devtool.min.js#use'
+        src='https://cdn.jsdelivr.net/npm/disable-devtool@0.1.2/disable-devtool.min.js#use'
     ></script>
     <!-- <script disable-devtool-auto md5='1aabac6d068eef6a7bad3fdf50a05cc8' src='./npm/disable-devtool.min.js'></script> -->
     <script>
diff --git a/npm/disable-devtool.min.js b/npm/disable-devtool.min.js
index 6afe54b..d862121 100644
--- a/npm/disable-devtool.min.js
+++ b/npm/disable-devtool.min.js
@@ -1 +1 @@
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\ No newline at end of file
diff --git a/npm/package.json b/npm/package.json
index 1cf1dbd..5a65179 100644
--- a/npm/package.json
+++ b/npm/package.json
@@ -1,6 +1,6 @@
 {
     "name": "disable-devtool",
-    "version": "0.1.1",
+    "version": "0.1.2",
     "description": "Disable web developer tools from the f12 button, right-click and browser ",
     "main": "disable-devtool.min.js",
     "unpkg": "disable-devtool.min.js",
diff --git a/package.json b/package.json
index 9909370..6edc145 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "disable-devtool",
-    "version": "0.1.1",
+    "version": "0.1.2",
     "description": "Disable web developer tools from the f12 button, right-click and browser ",
     "main": "disable-devtool.min.js",
     "unpkg": "disable-devtool.min.js",
diff --git a/src/main.js b/src/main.js
index 6b9879a..b6b7f0d 100644
--- a/src/main.js
+++ b/src/main.js
@@ -78,6 +78,9 @@ function initDevTool () {
 }
 
 function checkScriptUse () {
+    if (typeof document === 'undefined') {
+        return;
+    }
     let dom = document.querySelector('[disable-devtool-auto]');
     if (!dom) {
         return;
diff --git a/src/version.js b/src/version.js
index 94e9ac6..7a5d42a 100644
--- a/src/version.js
+++ b/src/version.js
@@ -1 +1 @@
-export default '0.1.1';
\ No newline at end of file
+export default '0.1.2';
\ No newline at end of file