diff --git a/tools/fix-package-name b/tools/fix-package-name
index be218e7..f719168 100755
--- a/tools/fix-package-name
+++ b/tools/fix-package-name
@@ -9,6 +9,8 @@ const parseFile = function (path) {
     let content = JSON.parse(@.fs.readFile.sync(path, "utf8"));
 
     content.name = "wechat_devtools";
+    // 开启调试，更新参数
+    content['chromium-args'] = content['chromium-args'].replace('--disable-devtools', '').replace('--ignore-gpu-blacklist', '--ignore-gpu-blocklist')
 
     @.fs.writeFile.sync(path, JSON.stringify(content, null, 4));
 
diff --git a/tools/rebuild-node-modules b/tools/rebuild-node-modules
index ec72ba4..3d2423f 100755
--- a/tools/rebuild-node-modules
+++ b/tools/rebuild-node-modules
@@ -60,3 +60,5 @@ mkdir -p "${package_dir}/node_modules/vscode-ripgrep/bin"
 cp -fr "${package_dir}/node_modules_tmp/node_modules/vscode-ripgrep/bin/rg" "${package_dir}/node_modules/vscode-ripgrep/bin/rg"
 
 rm -fr "${package_dir}/node_modules_tmp"
+# 移除旧配置
+rm -fr ~/.config/wechat_devtools
diff --git a/tools/update-nwjs b/tools/update-nwjs
index a33322b..21eb62b 100755
--- a/tools/update-nwjs
+++ b/tools/update-nwjs
@@ -38,7 +38,7 @@ const nwjs = require("../conf/nwjs.json");
                 lastSize = size;
                 lastTime = now;
                 lastProgress = progress;
-                @info(`Downloaded ${@.fs.filename(localPath)}: ${progress.toFixed(2)}%, speed ${speed.toFixed(2)} KiB/s`);
+                process.stdout.write(`Downloaded ${@.fs.filename(localPath)}: ${progress.toFixed(2)}%, speed ${speed.toFixed(2)} KiB/s\r`);
             }
         },
         "onError": this.reject
diff --git a/tools/update-wechat-devtools b/tools/update-wechat-devtools
index 7eb3c28..484d174 100755
--- a/tools/update-wechat-devtools
+++ b/tools/update-wechat-devtools
@@ -104,13 +104,14 @@ let client = @.net.httpClient();
                 lastSize = size;
                 lastTime = now;
                 lastProgress = progress;
-                @info(`Downloaded ${filename}: ${progress.toFixed(2)}%, speed ${speed.toFixed(2)} KiB/s`);
+                process.stdout.write(`Downloaded ${filename}: ${progress.toFixed(2)}%, speed ${speed.toFixed(2)} KiB/s\r`);
             }
         },
         "onError": this.reject
     });
 
 }).then(function (localPath) {
+    // 解压
 
     @info(`Extracting ${localPath}`);
 
@@ -134,15 +135,19 @@ let client = @.net.httpClient();
 
     @info(`Upgrading ${@.fs.filename(extractPath)}`);
 
+    // 删除元文件
     @.fs.deleteFile.sync(@path(__dirname, "../package.nw"));
 
+    // 替换
     @.fs.moveFile.sync(@path(extractPath, packageDir),
                        @path(__dirname, "../package.nw"));
 
+    // 删除临时
     @.fs.deleteFile.sync(extractPath);
 
     if (@.fs.exists(@path(__dirname, "../nwjs"))) {
         if (!@.fs.exists(@path(__dirname, "../nwjs/package.nw"))) {
+            // 链接
             @.fs.linkFile("../package.nw", @path(__dirname, "../nwjs/package.nw"));
         }
     }