diff --git a/storage/aliyun.go b/storage/aliyun.go
index ab1a00e..1892e9f 100644
--- a/storage/aliyun.go
+++ b/storage/aliyun.go
@@ -21,9 +21,14 @@ func getBucket(bucketName string) *oss.Bucket {
 }
 
 func ListObjects(bucketName string, prefix string) []oss.ObjectProperties {
+	res := []oss.ObjectProperties{}
+
+	if bucketName == "" {
+		return res
+	}
+
 	bucket := getBucket(bucketName)
 
-	res := []oss.ObjectProperties{}
 	marker := oss.Marker("")
 	i := 0
 	for {
diff --git a/web/src/StoreListPage.js b/web/src/StoreListPage.js
index a093c04..b2f8625 100644
--- a/web/src/StoreListPage.js
+++ b/web/src/StoreListPage.js
@@ -125,7 +125,11 @@ class StoreListPage extends React.Component {
                title={() => (
                  <div>
                    {i18next.t("general:Stores")}&nbsp;&nbsp;&nbsp;&nbsp;
-                   <Button type="primary" size="small" onClick={this.addStore.bind(this)}>{i18next.t("general:Add")}</Button>
+                   {
+                     !Setting.isLocalAdminUser(this.props.account) ? null : (
+                       <Button type="primary" size="small" onClick={this.addStore.bind(this)}>{i18next.t("general:Add")}</Button>
+                     )
+                   }
                  </div>
                )}
                loading={stores === null}