diff --git a/src/Cherry.config.js b/src/Cherry.config.js
index 412ec215..da1f160d 100644
--- a/src/Cherry.config.js
+++ b/src/Cherry.config.js
@@ -489,6 +489,7 @@ const defaultConfig = {
     focus: ({ e, cherry }) => {},
     blur: ({ e, cherry }) => {},
     selectionChange: ({ selections, lastSelections, info }) => {},
+    afterChangeLocale: (locale) => {},
   },
   previewer: {
     dom: false,
diff --git a/src/Cherry.js b/src/Cherry.js
index ef94b2ca..31ec5f86 100644
--- a/src/Cherry.js
+++ b/src/Cherry.js
@@ -251,7 +251,7 @@ export default class Cherry extends CherryStatic {
 
   on(eventName, callback) {
     if (this.$event.Events[eventName]) {
-      if (/afterInit|afterChange/.test(eventName)) {
+      if (/^(afterInit|afterChange)$/.test(eventName)) {
         // 做特殊处理
         return this.$event.on(eventName, (msg) => {
           callback(msg.markdownText, msg.html);
diff --git a/src/Event.js b/src/Event.js
index 618d81c8..2a0281de 100644
--- a/src/Event.js
+++ b/src/Event.js
@@ -39,6 +39,7 @@ export default class Event {
     focus: 'focus', // 焦点
     blur: 'blur', // 失焦
     selectionChange: 'selectionChange', // 选区内容改变时触发
+    afterChangeLocale: 'afterChangeLocale', // 语言改变
   };
 
   /**
@@ -96,6 +97,11 @@ export default class Event {
         options.event.selectionChange(event);
       });
     }
+    if (options.event.afterChangeLocale) {
+      this.on(this.Events.afterChangeLocale, (locale) => {
+        options.event.afterChangeLocale(locale);
+      });
+    }
   }
 
   /**
diff --git a/src/toolbars/hooks/ChangeLocale.js b/src/toolbars/hooks/ChangeLocale.js
index 9ff26c68..c176da37 100644
--- a/src/toolbars/hooks/ChangeLocale.js
+++ b/src/toolbars/hooks/ChangeLocale.js
@@ -54,6 +54,7 @@ export default class ChangeLocale extends MenuBase {
     if (!this.$cherry.locales[shortKey]) {
       return;
     }
+    this.$cherry.$event.emit('afterChangeLocale', shortKey);
     this.$cherry.options.locale = shortKey;
     this.$cherry.locale = this.$cherry.locales[shortKey];
     this.$cherry.resetToolbar('toolbar', this.$cherry.options.toolbars.toolbar || []);
diff --git a/types/cherry.d.ts b/types/cherry.d.ts
index b29d0371..6d2741c9 100644
--- a/types/cherry.d.ts
+++ b/types/cherry.d.ts
@@ -90,7 +90,10 @@ export interface _CherryOptions<T extends CherryCustomOptions = CherryCustomOpti
     afterChange?: CherryLifecycle;
     /** 编辑器完成初次渲染后触发 */
     afterInit?: CherryLifecycle;
+    /** 编辑器选区变化时触发 */
     selectionChange?: ({ selections: [], lastSelections: [], info }) => void;
+    /** 变更语言时触发 */
+    afterChangeLocale?: ( locale: string ) => void;
   };
   /** 预览区域配置 */
   previewer: CherryPreviewerOptions;