diff --git a/instrumentation/alibaba-dubbo-2.6/javaagent/build.gradle.kts b/instrumentation/alibaba-dubbo-2.6/javaagent/build.gradle.kts
index 06a17c2a70f2..c3d2c3d52f7d 100644
--- a/instrumentation/alibaba-dubbo-2.6/javaagent/build.gradle.kts
+++ b/instrumentation/alibaba-dubbo-2.6/javaagent/build.gradle.kts
@@ -14,5 +14,5 @@ muzzle {
 
 dependencies {
   implementation(project(":instrumentation:alibaba-dubbo-2.6:library-autoconfigure"))
-  library("com.alibaba:dubbo:2.8.4")
+  library("com.alibaba:dubbo:2.6.12")
 }
diff --git a/instrumentation/alibaba-dubbo-2.6/library-autoconfigure/build.gradle.kts b/instrumentation/alibaba-dubbo-2.6/library-autoconfigure/build.gradle.kts
index 3b3d5c45306f..3c4fa357e16f 100644
--- a/instrumentation/alibaba-dubbo-2.6/library-autoconfigure/build.gradle.kts
+++ b/instrumentation/alibaba-dubbo-2.6/library-autoconfigure/build.gradle.kts
@@ -5,6 +5,6 @@ plugins {
 dependencies {
   compileOnly("com.google.auto.value:auto-value-annotations")
   annotationProcessor("com.google.auto.value:auto-value")
-  library("com.alibaba:dubbo:2.8.4")
+  library("com.alibaba:dubbo:2.6.12")
 
 }