diff --git a/packages/components/package.json b/packages/components/package.json
index fca4b65d6..31a846c9d 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -64,7 +64,8 @@
     "@tiptap/extension-text": "^3.11.0",
     "@tiptap/extension-history": "^3.11.0",
     "@tiptap/extension-placeholder": "^3.11.0",
-    "@tiptap/extension-character-count": "^3.11.0"
+    "@tiptap/extension-character-count": "^3.11.0",
+    "unicode-segmenter": "^0.14.5"
   },
   "devDependencies": {
     "@types/dom-speech-recognition": "^0.0.6",
diff --git a/packages/components/src/sender/composables/useEditor.ts b/packages/components/src/sender/composables/useEditor.ts
index fa8d1bbc7..50b3922ca 100644
--- a/packages/components/src/sender/composables/useEditor.ts
+++ b/packages/components/src/sender/composables/useEditor.ts
@@ -13,6 +13,7 @@ import CharacterCount from '@tiptap/extension-character-count'
 import type { AnyExtension } from '@tiptap/core'
 import type { SenderEmits, UseEditorReturn } from '../index.type'
 import type { SenderPropsWithDefaults } from '../index.vue'
+import { countGraphemes } from '../utils/countGraphemes'
 
 /**
  * 编辑器 Hook
@@ -46,6 +47,7 @@ export function useEditor(props: SenderPropsWithDefaults, emit: SenderEmits): Us
       }),
       CharacterCount.configure({
         mode: 'textSize',
+        textCounter: countGraphemes,
       }),
     ]
 
diff --git a/packages/components/src/sender/composables/useSenderCore.ts b/packages/components/src/sender/composables/useSenderCore.ts
index 4893f7d95..ee276f84b 100644
--- a/packages/components/src/sender/composables/useSenderCore.ts
+++ b/packages/components/src/sender/composables/useSenderCore.ts
@@ -27,6 +27,7 @@ import { useEditor } from './useEditor'
 import { useKeyboardShortcuts } from './useKeyboardShortcuts'
 import { useModeSwitch } from './useModeSwitch'
 import { useAutoSize } from './useAutoSize'
+import { countGraphemes } from '../utils/countGraphemes'
 
 /**
  * useSenderCore 返回类型
@@ -76,8 +77,7 @@ export function useSenderCore(props: SenderPropsWithDefaults, emit: SenderEmits)
 
   const characterCount = computed(() => {
     if (!editor.value) return 0
-    const text = getTextWithTemplates(editor.value)
-    return text.length
+    return countGraphemes(getTextWithTemplates(editor.value))
   })
 
   const isOverLimit = computed(() => {
diff --git a/packages/components/src/sender/utils/countGraphemes.ts b/packages/components/src/sender/utils/countGraphemes.ts
new file mode 100644
index 000000000..fa2bb7587
--- /dev/null
+++ b/packages/components/src/sender/utils/countGraphemes.ts
@@ -0,0 +1,22 @@
+import { countGraphemes as countGraphemesFallback } from 'unicode-segmenter/grapheme'
+
+const graphemeSegmenter =
+  typeof Intl !== 'undefined' && typeof Intl.Segmenter === 'function'
+    ? new Intl.Segmenter(undefined, { granularity: 'grapheme' })
+    : null
+
+export function countGraphemes(text: string): number {
+  if (!text) return 0
+
+  if (graphemeSegmenter) {
+    let count = 0
+
+    for (const _segment of graphemeSegmenter.segment(text)) {
+      count++
+    }
+
+    return count
+  }
+
+  return countGraphemesFallback(text)
+}
diff --git a/packages/components/tsconfig.json b/packages/components/tsconfig.json
index d480f4997..80666f7f1 100644
--- a/packages/components/tsconfig.json
+++ b/packages/components/tsconfig.json
@@ -4,6 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": [
+      "ES2022.Intl",
       "ES2020",
       "DOM",
       "DOM.Iterable"