diff --git a/jero-web/src/views/documentManage/tags/tabs/TagContent.vue b/jero-web/src/views/documentManage/tags/tabs/TagContent.vue
index f33e4ca45..df330eb61 100644
--- a/jero-web/src/views/documentManage/tags/tabs/TagContent.vue
+++ b/jero-web/src/views/documentManage/tags/tabs/TagContent.vue
@@ -233,7 +233,7 @@
                     this.loadData()
                     this.form = {}
                   } else {
-                    if (res.message = '标签名称不能重复') {
+                    if (res.message == '标签名称不能重复') {
                       this.$message.warning(this.$t('labelNameCannotDuplicate'))
 
                     } else {