diff --git a/payapi/build.gradle b/payapi/build.gradle
index e2cdedd..0381f48 100644
--- a/payapi/build.gradle
+++ b/payapi/build.gradle
@@ -83,6 +83,8 @@
     implementation 'commons-dbcp:commons-dbcp:1.4'
 
     implementation project(':payapi-common')
+    /*支付宝SDK*/
+    implementation group: 'com.alipay.sdk', name: 'alipay-sdk-java', version: '3.7.110.ALL'
 
     annotationProcessor "org.springframework.boot:spring-boot-configuration-processor"
     annotationProcessor 'org.projectlombok:lombok:1.18.8'