diff --git a/manifest.json b/manifest.json
index 6eef585..3ee18fc 100644
--- a/manifest.json
+++ b/manifest.json
@@ -35,7 +35,7 @@
   "name": "v_jstools",
   "version": "0.0.0",
   "description": "v_jstools js hook工具",
-  "permissions": ["storage", "unlimitedStorage", "activeTab", "tabs", "debugger", "storage", "contextMenus", "http://*/*", "https://*/*", "cookies", "proxy"],
+  "permissions": ["storage", "unlimitedStorage", "activeTab", "tabs", "debugger", "storage", "contextMenus", "http://*/*", "https://*/*", "chrome://*", "cookies", "proxy"],
   "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
   "browser_action": {
     "default_popup": "popup.html"
diff --git a/options.html b/options.html
index eac4045..365599d 100644
--- a/options.html
+++ b/options.html
@@ -124,8 +124,8 @@
             <br/>
             <button id='add_script_in_all_document'>调试注入</button>
             <HR>
-            <div>点击注入后，会自动打开调试模式，并且对每个页面的启动和刷新过程注入执行的代码。（关闭调式模式自动取消注入）</div>
-            <div>注意！！！如果需要让修改后的代码生效需要关闭调试模式，然后重新点击 “调试注入”。</div>
+            <div>点击注入后，会自动打开调试模式，并且对每个页面的 “刷新过程” 注入执行的代码。（关闭调式模式自动取消注入）</div>
+            <div>注意！！！如果需要让修改后的代码生效需要关闭调试模式，然后重新点击 “调试注入” 。</div>
             <HR>
             <textarea id='myinject_2' data-key="config-myinject_2" style="width: 100%; height: 500px"></textarea>
             <br/>