diff --git a/packages/3.0.0/AppNavConfig/components/List.vue b/packages/3.0.0/AppNavConfig/components/List.vue
index 4136fd29..f6535f8b 100644
--- a/packages/3.0.0/AppNavConfig/components/List.vue
+++ b/packages/3.0.0/AppNavConfig/components/List.vue
@@ -143,6 +143,10 @@
       },
 
       addApp (e) {
+        if (this.picked.length >= 8) {
+          return this.$message.error('导航功能最多放置8个')
+        }
+
         this.isRemove = false
         this.picked.push(e)
       },