diff --git a/src/screens/message/components/ChatScreen/styles.ts b/src/screens/message/components/ChatScreen/styles.ts
index 3dd2295..df4acc2 100644
--- a/src/screens/message/components/ChatScreen/styles.ts
+++ b/src/screens/message/components/ChatScreen/styles.ts
@@ -312,11 +312,6 @@ export function createChatScreenStyles(colors: AppColors, dynamicStyles?: {
   messageBubbleOuter: {
     borderRadius: messageRadius,
     minWidth: 44,
-    shadowColor: colors.chat.shadow,
-    shadowOffset: { width: 0, height: 1 },
-    shadowOpacity: 0.06,
-    shadowRadius: 2,
-    elevation: 1,
   },
   myBubbleOuter: {
     borderTopRightRadius: Math.max(4, messageRadius * 0.3),  // 箭头在右上