diff --git a/win/modules/mode-caps.ahk b/win/modules/mode-caps.ahk
index 0abab74..4215721 100644
--- a/win/modules/mode-caps.ahk
+++ b/win/modules/mode-caps.ahk
@@ -54,19 +54,26 @@ mode_caps := useMode("CapsLock", keyMap.onlyCaps)
 *t:: {
     Send(keyMap.ctrl . "t")
 }
-
+; 恢复上一个关闭的标签页
+*b:: {
+    Send(keyMap.ctrl . keyMap.shift . "t")
+}
+; 刷新标签页
 *v:: {
     if (isBrowser()) {
         Send("{F5}")
     }
 }
+
+; 前进
 *z:: {
-    if (isBrowser()) {
+    if (isBrowser() || isVscode()) {
         Send(keyMap.alt . keyMap.onlyRight)
     }
 }
+; 后退
 *x:: {
-    if (isBrowser()) {
+    if (isBrowser() || isVscode()) {
         Send(keyMap.alt . keyMap.onlyLeft)
     }
 }
diff --git a/win/utils/assert.ahk b/win/utils/assert.ahk
index 76da01f..db1546d 100644
--- a/win/utils/assert.ahk
+++ b/win/utils/assert.ahk
@@ -2,8 +2,13 @@ isBrowser() {
     browserList := ["Mozilla Firefox", "Google Chrome", "Microsoft​ Edge", "Opera"]
 
     for (browser in browserList) {
+        OutputDebug(WinActive(browser))
         if (WinActive(browser)) {
             return true
         }
     }
+}
+
+isVscode() {
+    return WinActive("Visual Studio Code")
 }
\ No newline at end of file