diff --git a/build.gradle b/build.gradle
index d3010be..f0a55c8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -41,10 +41,6 @@
     implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8'
 
     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'