diff --git a/app/src/main/java/com/example/login_v3/home/Message/UI/Message.kt b/app/src/main/java/com/example/login_v3/home/Message/UI/Message.kt
index cab83e8..eb26db0 100644
--- a/app/src/main/java/com/example/login_v3/home/Message/UI/Message.kt
+++ b/app/src/main/java/com/example/login_v3/home/Message/UI/Message.kt
@@ -87,8 +87,9 @@ fun Tg_Message() {
                         // 3. 下拉選單組件
                         DropdownMenu(
                             expanded = expanded,
-                            containerColor = Color.Black.copy(alpha = 0.8f),
+                            containerColor = Color.Black.copy(alpha = 0.6f),
                             onDismissRequest = { expanded = false },
+                            shadowElevation = 0.dp,
                             modifier = Modifier.border(0.5.dp, Color.White.copy(alpha = 0.3f))
                         ) {