diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 722ac89..9e1f19a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,8 +1,16 @@
 stages:
-  - clear
   - build
+  - clear
   - deploy
 
+build:
+  stage: build
+  tags:
+    - dockerbase
+  script:
+    - ls -a
+    - docker build -t lacus/qrcode .
+
 clear:
   stage: clear
   tags:
@@ -12,15 +20,6 @@ clear:
     - docker rm qrcode
   allow_failure: true
 
-
-build:
-  stage: build
-  tags:
-    - dockerbase
-  script:
-    - ls -a
-    - docker build -t lacus/qrcode .
-
 deploy:
   stage: deploy
   tags:
diff --git a/lib/utils.py b/lib/utils.py
index 24c9e9b..b4872ae 100644
--- a/lib/utils.py
+++ b/lib/utils.py
@@ -1,6 +1,7 @@
 import random
 import datetime
 import time
+import re
 
 # 生成唯一不重名字符串
 def randomId():