diff --git a/packages/element-ui/crud/header-search.vue b/packages/element-ui/crud/header-search.vue
index 395f396a31d81eb6e8dcb1abc2f1a78f5860927e..f569eec1f37bd64fd413f7675335cff682f9bbbe 100644
--- a/packages/element-ui/crud/header-search.vue
+++ b/packages/element-ui/crud/header-search.vue
@@ -161,7 +161,7 @@ export default create({
             if (this.show || !this.isSearchIcon) {
               return option.searchMenuSpan
             } else {
-              return 6
+              return option.searchMenuSpan < 6 ? option.searchMenuSpan : 6
             }
           })(),
           menuPosition: option.searchMenuPosition || 'center',