diff --git a/build.gradle b/build.gradle
index 3c7b3e1..71be02a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -81,7 +81,7 @@
     implementation group: 'taglibs', name: 'standard', version: '1.1.2'
     implementation group: 'commons-codec', name: 'commons-codec', version: '1.13'
     implementation files('libs/ojdbc6.jar')
-
+    implementation group: 'com.google.zxing', name: 'core', version: '3.3.3'
     implementation 'cn.afterturn:easypoi-web:3.0.3'
     implementation 'cn.afterturn:easypoi-base:3.0.3'
 
@@ -93,7 +93,7 @@
     compileOnly 'org.projectlombok:lombok:1.18.8'
 
     compile 'com.supwisdom:payapi-sdk:1.0.10'
-
+    
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'io.rest-assured:rest-assured:3.3.0'
     testImplementation 'io.rest-assured:spring-mock-mvc:3.3.0'