diff --git a/uni_modules/cool-ui/components/cl-topbar/cl-topbar.uvue b/uni_modules/cool-ui/components/cl-topbar/cl-topbar.uvue
index 07d2df6..71792dd 100644
--- a/uni_modules/cool-ui/components/cl-topbar/cl-topbar.uvue
+++ b/uni_modules/cool-ui/components/cl-topbar/cl-topbar.uvue
@@ -241,7 +241,8 @@ function back() {
 	}
 
 	&--fixed {
-		@apply fixed top-0 left-0 right-0 z-10 w-full;
+		@apply fixed top-0 left-0 right-0 w-full;
+		z-index: 998;
 	}
 }
 </style>