diff --git a/build.gradle b/build.gradle
index bada0c5bb4..5b8dc9d515 100644
--- a/build.gradle
+++ b/build.gradle
@@ -75,6 +75,10 @@ allprojects {
         maxWarnings = 0
         configFile = new File("${rootDir}/style/checkStyle.xml")
     }
+
+    dependencies {
+        testImplementation "junit:junit"
+    }
 }
 
 task tar(type: Tar) {
diff --git a/eventmesh-common/build.gradle b/eventmesh-common/build.gradle
index 715ae91462..67b08aad7d 100644
--- a/eventmesh-common/build.gradle
+++ b/eventmesh-common/build.gradle
@@ -18,7 +18,6 @@
 dependencies {
     api "com.google.guava:guava"
     api "org.slf4j:slf4j-api"
-    api "junit:junit"
     api "org.assertj:assertj-core"
     api "org.apache.commons:commons-collections4"
     api "org.apache.commons:commons-text"
@@ -65,10 +64,9 @@ dependencies {
 
     testImplementation "io.netty:netty-all"
 
-    testImplementation "junit:junit"
     testImplementation "org.assertj:assertj-core"
 
     testImplementation "org.mockito:mockito-core"
     testImplementation "org.powermock:powermock-module-junit4"
     testImplementation "org.powermock:powermock-api-mockito2"
-}
\ No newline at end of file
+}
diff --git a/eventmesh-connector-plugin/eventmesh-connector-standalone/build.gradle b/eventmesh-connector-plugin/eventmesh-connector-standalone/build.gradle
index e857140355..c178f455a1 100644
--- a/eventmesh-connector-plugin/eventmesh-connector-standalone/build.gradle
+++ b/eventmesh-connector-plugin/eventmesh-connector-standalone/build.gradle
@@ -18,5 +18,4 @@
 dependencies {
     implementation project(":eventmesh-common")
     implementation project(":eventmesh-connector-plugin:eventmesh-connector-api")
-
 }
\ No newline at end of file
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-api/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-api/build.gradle
index feb34b0d2f..ab24959cf9 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-api/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-api/build.gradle
@@ -25,7 +25,6 @@ dependencies {
     testImplementation project(":eventmesh-common")
 
     testImplementation "io.cloudevents:cloudevents-core"
-    testImplementation "junit:junit"
 
     compileOnly 'org.projectlombok:lombok:1.18.22'
     annotationProcessor 'org.projectlombok:lombok:1.18.22'
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle
index 7f77c3db21..8a6a2389ec 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-cloudevents/build.gradle
@@ -20,6 +20,4 @@ dependencies {
     implementation "io.cloudevents:cloudevents-core"
     implementation "com.google.guava:guava"
     implementation "io.cloudevents:cloudevents-json-jackson"
-
-    testImplementation "junit:junit"
 }
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle
index 2b0455c35b..f790fbe968 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-meshmessage/build.gradle
@@ -21,5 +21,4 @@ dependencies {
 
     testImplementation project(":eventmesh-protocol-plugin:eventmesh-protocol-api")
     testImplementation "io.cloudevents:cloudevents-core"
-    testImplementation "junit:junit"
 }
diff --git a/eventmesh-protocol-plugin/eventmesh-protocol-openmessage/build.gradle b/eventmesh-protocol-plugin/eventmesh-protocol-openmessage/build.gradle
index 86065d7342..7a5ebcc4fb 100644
--- a/eventmesh-protocol-plugin/eventmesh-protocol-openmessage/build.gradle
+++ b/eventmesh-protocol-plugin/eventmesh-protocol-openmessage/build.gradle
@@ -23,5 +23,4 @@ dependencies {
     testImplementation project(":eventmesh-protocol-plugin:eventmesh-protocol-api")
     testImplementation "io.cloudevents:cloudevents-core"
     testImplementation "io.openmessaging:openmessaging-api"
-    testImplementation "junit:junit"
 }