diff --git a/README.md b/README.md
index 54cadc6..e7a92db 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,10 @@ ideavim.rc中还可以通过以下三个变量控制插件行为：
 
 注意：上面两个变量仅在windows和macOS中有效
 
-`` let context_aware=1进入insert模式时根据上下文判断是否恢复输入法，0禁用，1启用
+``` let context_aware=1进入insert模式时根据上下文判断是否恢复输入法，0禁用，1启用```
+``` let focus_auto=1当编辑器丢失焦点的时候，自动切换到非英文输入法，获得焦点的时候，
+自动根据输入模式恢复输入法(如果是norma模式，自动恢复英文输入法，insert模式自动回复成非英文输入法),0禁用，1启用
+```
 
 ## 更新历史
 * 1.6.6
diff --git a/src/main/kotlin/io/github/hadixlin/iss/InputMethodAutoSwitcher.kt b/src/main/kotlin/io/github/hadixlin/iss/InputMethodAutoSwitcher.kt
index a11862e..3f82fc1 100644
--- a/src/main/kotlin/io/github/hadixlin/iss/InputMethodAutoSwitcher.kt
+++ b/src/main/kotlin/io/github/hadixlin/iss/InputMethodAutoSwitcher.kt
@@ -34,9 +34,11 @@ object InputMethodAutoSwitcher {
 
 	var contextAware: Boolean = false
 
-	@Volatile
-	var enabled: Boolean = false
-		private set
+    var focusAuto: Boolean = false
+
+    @Volatile
+    var enabled: Boolean = false
+        private set
 
 	private var executor: ThreadPoolExecutor? = null
 
@@ -130,18 +132,27 @@ object InputMethodAutoSwitcher {
 
 	private val focusListener = object : FocusChangeListener {
 
-		override fun focusLost(editor: Editor) {}
-
-		override fun focusGained(editor: Editor) {
-			if (!enabled || !VimPlugin.isEnabled()) {
-				return
-			}
-			val state = CommandState.getInstance(editor)
-			if (state.mode !in EDITING_MODES) {
-				executor?.execute { switcher.switchToEnglish() }
-			}
-		}
-	}
+        override fun focusLost(editor: Editor) {
+            if (focusAuto) {
+                executor?.execute { switcher.restore() }
+            }
+        }
+
+        override fun focusGained(editor: Editor) {
+            if (!enabled || !VimPlugin.isEnabled()) {
+                return
+            }
+            val state = CommandState.getInstance(editor)
+            if (state.mode !in EDITING_MODES) {
+                executor?.execute { switcher.switchToEnglish() }
+            }
+            if (focusAuto) {
+                if (state.mode in EDITING_MODES) {
+                    executor?.execute { switcher.restore() }
+                }
+            }
+        }
+    }
 
 
 	fun disable() {
diff --git a/src/main/kotlin/io/github/hadixlin/iss/KeepEnglishInNormalAndRestoreInInsertExtension.kt b/src/main/kotlin/io/github/hadixlin/iss/KeepEnglishInNormalAndRestoreInInsertExtension.kt
index 62c970f..efd72ac 100644
--- a/src/main/kotlin/io/github/hadixlin/iss/KeepEnglishInNormalAndRestoreInInsertExtension.kt
+++ b/src/main/kotlin/io/github/hadixlin/iss/KeepEnglishInNormalAndRestoreInInsertExtension.kt
@@ -12,23 +12,26 @@ import com.maddyhome.idea.vim.vimscript.services.OptionService
  */
 class KeepEnglishInNormalAndRestoreInInsertExtension : VimExtension {
 
-	override fun getName(): String {
-		return NAME
-	}
+    override fun getName(): String {
+        return NAME
+    }
 
-	override fun init() {
-		InputMethodAutoSwitcher.restoreInInsert = true
-		InputMethodAutoSwitcher.contextAware =
-			VimPlugin.getVariableService().getGlobalVariableValue(CONTEXT_WARE)?.asBoolean() ?: true
-		VimPlugin.getOptionService().setOption(OptionService.Scope.GLOBAL, KeepEnglishInNormalExtension.NAME)
-	}
+    override fun init() {
+        InputMethodAutoSwitcher.restoreInInsert = true
+        InputMethodAutoSwitcher.contextAware =
+            VimPlugin.getVariableService().getGlobalVariableValue(CONTEXT_WARE)?.asBoolean() ?: true
+        InputMethodAutoSwitcher.focusAuto =
+            VimPlugin.getVariableService().getGlobalVariableValue(FOCUS_AUTO)?.asBoolean() ?: true
+        VimPlugin.getOptionService().setOption(OptionService.Scope.GLOBAL, KeepEnglishInNormalExtension.NAME)
+    }
 
-	override fun dispose() {
-		InputMethodAutoSwitcher.restoreInInsert = false
-	}
+    override fun dispose() {
+        InputMethodAutoSwitcher.restoreInInsert = false
+    }
 
-	companion object {
-		private const val CONTEXT_WARE = "context_aware"
-		private const val NAME = "keep-english-in-normal-and-restore-in-insert"
-	}
+    companion object {
+        private const val CONTEXT_WARE = "context_aware"
+        private const val FOCUS_AUTO = "focus_auto"
+        private const val NAME = "keep-english-in-normal-and-restore-in-insert"
+    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/io/github/hadixlin/iss/mac/MacInputMethodSwitcher.kt b/src/main/kotlin/io/github/hadixlin/iss/mac/MacInputMethodSwitcher.kt
index 9a31ad1..65aa511 100644
--- a/src/main/kotlin/io/github/hadixlin/iss/mac/MacInputMethodSwitcher.kt
+++ b/src/main/kotlin/io/github/hadixlin/iss/mac/MacInputMethodSwitcher.kt
@@ -43,10 +43,13 @@ class MacInputMethodSwitcher(
 		}
 	}
 
-	override fun restore() {
-		val nonEnglish = this.nonEnglish ?: return
-		switchInputSource(nonEnglish)
-	}
+    override fun restore() {
+        val currentInputSourceID = getCurrentInputSourceID()
+        val nonEnglish = this.nonEnglish ?: return
+        if (currentInputSourceID != nonEnglish) {
+            switchInputSource(nonEnglish)
+        }
+    }
 
 	companion object {
 		private const val KEY_LAYOUT_US = "com.apple.keylayout.US"
diff --git a/src/main/kotlin/io/github/hadixlin/iss/win/WinInputMethodSwitcher.kt b/src/main/kotlin/io/github/hadixlin/iss/win/WinInputMethodSwitcher.kt
index ec84e12..9a1c743 100644
--- a/src/main/kotlin/io/github/hadixlin/iss/win/WinInputMethodSwitcher.kt
+++ b/src/main/kotlin/io/github/hadixlin/iss/win/WinInputMethodSwitcher.kt
@@ -30,11 +30,14 @@ class WinInputMethodSwitcher(
 		)
 	}
 
-	override fun restore() {
-		val nonEnglish = this.nonEnglish ?: return
-		val hwnd = WinNative.INSTANCE.GetForegroundWindow() ?: return
-		switchToInputSource(hwnd, nonEnglish)
-	}
+    override fun restore() {
+        val hwnd = WinNative.INSTANCE.GetForegroundWindow() ?: return
+        val currentInputSource = getCurrentInputSource(hwnd)
+        val nonEnglish = this.nonEnglish ?: return
+        if (currentInputSource != nonEnglish) {
+            switchToInputSource(hwnd, nonEnglish)
+        }
+    }
 
 	override fun switchToEnglish() {
 		val hwnd = WinNative.INSTANCE.GetForegroundWindow() ?: return