diff --git a/uni_modules/uni-nav-bar/components/uni-nav-bar/uni-nav-bar.vue b/uni_modules/uni-nav-bar/components/uni-nav-bar/uni-nav-bar.vue
index 92634f1e..ef257f21 100644
--- a/uni_modules/uni-nav-bar/components/uni-nav-bar/uni-nav-bar.vue
+++ b/uni_modules/uni-nav-bar/components/uni-nav-bar/uni-nav-bar.vue
@@ -318,7 +318,7 @@
 
 	.uni-navbar--fixed {
 		position: fixed;
-		z-index: 998;
+		z-index: 99;
 		/* #ifdef H5 */
 		left: var(--window-left);
 		right: var(--window-right);