diff --git a/app/models/issue_tag.rb b/app/models/issue_tag.rb
index 0da4ca730..98e0f9072 100644
--- a/app/models/issue_tag.rb
+++ b/app/models/issue_tag.rb
@@ -28,6 +28,8 @@ class IssueTag < ApplicationRecord
   belongs_to :project, optional: true, counter_cache: true
   belongs_to :user, optional: true
 
+  validates :name, uniqueness: { message: "已存在" }
+
   def self.init_data(project_id)
     data = [
       ["缺陷", "表示存在意外问题或错误", "#d92d4c"],
diff --git a/config/locales/zh-CN.yml b/config/locales/zh-CN.yml
index d5c68d448..28d9c12ef 100644
--- a/config/locales/zh-CN.yml
+++ b/config/locales/zh-CN.yml
@@ -18,7 +18,7 @@ zh-CN:
     Issue: 疑修(Issue)
     PullRequest: 合并请求(PR)
     VersionRelease: 版本发布
-    CommitLog: 代码(Commit)
+    CommitLog: 代码提交(Commit)
     create: 创建了
     journal: 回复了
     close: 关闭了
@@ -234,6 +234,8 @@ zh-CN:
         content: 'git忽略文件内容'
       feedback_message_history: 
         title: ''
+      issue_tag: 
+        name: '项目标记'
     close_pr: 合并请求
   roles: 
     Developer: 开发者