修改签约验证码接口
diff --git a/backend/build.gradle b/backend/build.gradle
index 61a4f10..ff5ab0b 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -74,7 +74,7 @@
     compile group: 'org.apache.logging.log4j', name: 'log4j-core', version: '2.9.1'
     compile group: 'log4j', name: 'log4j', version: '1.2.17'
 
-    compile group: 'com.supwisdom', name: 'payapi-sdk', version: '1.0.26-1-g9a9f482'
+    compile group: 'com.supwisdom', name: 'payapi-sdk', version: '1.0.26-3-gde708e9'
     
     implementation 'org.hamcrest:hamcrest:2.1'
 }