diff --git a/build.gradle b/build.gradle
index 350290f..5af099d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -38,6 +38,9 @@
 
     implementation 'org.thymeleaf.extras:thymeleaf-extras-springsecurity5'
 
+    implementation 'com.github.chenhaiyangs:rpc-tcc-transaction-spring:1.2.0'
+    implementation 'com.github.chenhaiyangs:rpc-tcc-transaction-api:1.1.0'
+    implementation 'com.github.chenhaiyangs:rpc-tcc-transaction-core:1.2.0'
     implementation 'org.postgresql:postgresql:42.2.5'
     implementation 'com.fasterxml.jackson.module:jackson-module-kotlin'
     implementation 'com.jcabi:jcabi-manifests:1.1'