diff --git a/packages/x/components/sender/__tests__/index.test.tsx b/packages/x/components/sender/__tests__/index.test.tsx
index aca381d0df..e23d4cf1a6 100644
--- a/packages/x/components/sender/__tests__/index.test.tsx
+++ b/packages/x/components/sender/__tests__/index.test.tsx
@@ -177,6 +177,26 @@ describe('Sender Component', () => {
       });
       expect(onSubmit).toHaveBeenCalledWith('bamboo', [], undefined);
     });
+
+    it('should not submit when Enter is pressed within 100ms after composition end', () => {
+      const onSubmit = jest.fn();
+      const { container } = render(<Sender value="bamboo" onSubmit={onSubmit} />);
+      const textarea = container.querySelector('textarea')!;
+
+      act(() => {
+        fireEvent.compositionStart(textarea);
+      });
+
+      act(() => {
+        fireEvent.compositionEnd(textarea);
+      });
+
+      act(() => {
+        fireEvent.keyDown(textarea, { key: 'Enter', shiftKey: false });
+      });
+
+      expect(onSubmit).not.toHaveBeenCalled();
+    });
   });
 
   it('Sender.Header not can be focus', () => {
diff --git a/packages/x/components/sender/components/TextArea.tsx b/packages/x/components/sender/components/TextArea.tsx
index c60dfb0406..e095af5098 100644
--- a/packages/x/components/sender/components/TextArea.tsx
+++ b/packages/x/components/sender/components/TextArea.tsx
@@ -101,6 +101,7 @@ const TextArea = React.forwardRef<TextAreaRef>((_, ref) => {
 
   // ============================ Submit ============================
   const isCompositionRef = React.useRef(false);
+  const lastCompositionEndTick = React.useRef(0);
 
   const onInternalCompositionStart = () => {
     isCompositionRef.current = true;
@@ -108,13 +109,22 @@ const TextArea = React.forwardRef<TextAreaRef>((_, ref) => {
 
   const onInternalCompositionEnd = () => {
     isCompositionRef.current = false;
+    lastCompositionEndTick.current = Date.now();
   };
 
   const onInternalKeyDown: React.KeyboardEventHandler<HTMLTextAreaElement> = (e) => {
     const eventRes = onKeyDown?.(e);
     const { key, shiftKey, ctrlKey, altKey, metaKey } = e;
-
-    if (isCompositionRef.current || key !== 'Enter' || eventRes === false) {
+    const COMPOSITION_END_DEBOUNCE_MS = 100;
+    const isJustFinishedComposition =
+      Date.now() - lastCompositionEndTick.current < COMPOSITION_END_DEBOUNCE_MS;
+
+    if (
+      isCompositionRef.current ||
+      isJustFinishedComposition ||
+      key !== 'Enter' ||
+      eventRes === false
+    ) {
       return;
     }