diff --git a/src/components/pages/chat/chat-input/index.tsx b/src/components/pages/chat/chat-input/index.tsx
index ddc78883..d5d61256 100644
--- a/src/components/pages/chat/chat-input/index.tsx
+++ b/src/components/pages/chat/chat-input/index.tsx
@@ -11,12 +11,16 @@ export const ChatInput = ({ onSubmit }: IProps) => {
   const [message, setMessage] = useState('');
   const inputRef = useRef<HTMLTextAreaElement>(null);
 
+  const isMobile = /iPhone|iPad|iPod|Android/i.test(navigator.userAgent);
+
   // Enter 키로 전송, Shift + Enter 로 줄바꿈
   const handleKeyDown = (e: React.KeyboardEvent<HTMLTextAreaElement>) => {
-    if (e.key === 'Enter' && !e.shiftKey) {
-      e.preventDefault();
-      handleSubmit();
-    }
+    if (isMobile) return;
+    if (e.key !== 'Enter' || e.shiftKey) return;
+    if (e.nativeEvent.isComposing) return;
+
+    e.preventDefault();
+    handleSubmit();
   };
 
   const handleSubmit = () => {