diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 397ff9800..5f21b29bb 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -22,8 +22,7 @@ pool:
   vmImage: 'ubuntu-18.04'
 
 variables:
-  MAVEN_CACHE_FOLDER: $(Pipeline.Workspace)/.m2/repository
-  MAVEN_OPTS: '-Dmaven.repo.local=$(MAVEN_CACHE_FOLDER) -Dcheckstyle.skip=true -Drat.skip=true -Djacoco.skip=true'
+  MAVEN_OPTS: '-Dcheckstyle.skip=true -Drat.skip=true -Djacoco.skip=true'
   SPARK_VERSION: '2.4.4'
   HADOOP_VERSION: '2.7'
   SPARK_ARCHIVE: spark-$(SPARK_VERSION)-bin-hadoop$(HADOOP_VERSION)
@@ -35,19 +34,11 @@ stages:
         displayName: UT FT common & flink & UT client/spark-client
         timeoutInMinutes: '90'
         steps:
-          - task: Cache@2
-            displayName: set cache
-            inputs:
-              key: 'maven | "$(Agent.OS)" | **/pom.xml'
-              restoreKeys: |
-                maven | "$(Agent.OS)"
-                maven
-              path: $(MAVEN_CACHE_FOLDER)
           - task: Maven@3
             displayName: maven install
             inputs:
               mavenPomFile: 'pom.xml'
-              goals: 'install'
+              goals: 'clean install'
               options: -T 2.5C -DskipTests
               publishJUnitResults: false
               jdkVersionOption: '1.8'
@@ -74,19 +65,11 @@ stages:
         displayName: FT client/spark-client
         timeoutInMinutes: '90'
         steps:
-          - task: Cache@2
-            displayName: set cache
-            inputs:
-              key: 'maven | "$(Agent.OS)" | **/pom.xml'
-              restoreKeys: |
-                maven | "$(Agent.OS)"
-                maven
-              path: $(MAVEN_CACHE_FOLDER)
           - task: Maven@3
             displayName: maven install
             inputs:
               mavenPomFile: 'pom.xml'
-              goals: 'install'
+              goals: 'clean install'
               options: -T 2.5C -DskipTests
               publishJUnitResults: false
               jdkVersionOption: '1.8'
@@ -104,19 +87,11 @@ stages:
         displayName: UT FT clients & cli & utilities & sync/hive-sync
         timeoutInMinutes: '90'
         steps:
-          - task: Cache@2
-            displayName: set cache
-            inputs:
-              key: 'maven | "$(Agent.OS)" | **/pom.xml'
-              restoreKeys: |
-                maven | "$(Agent.OS)"
-                maven
-              path: $(MAVEN_CACHE_FOLDER)
           - task: Maven@3
             displayName: maven install
             inputs:
               mavenPomFile: 'pom.xml'
-              goals: 'install'
+              goals: 'clean install'
               options: -T 2.5C -DskipTests
               publishJUnitResults: false
               jdkVersionOption: '1.8'
@@ -143,19 +118,11 @@ stages:
         displayName: UT FT other modules
         timeoutInMinutes: '90'
         steps:
-          - task: Cache@2
-            displayName: set cache
-            inputs:
-              key: 'maven | "$(Agent.OS)" | **/pom.xml'
-              restoreKeys: |
-                maven | "$(Agent.OS)"
-                maven
-              path: $(MAVEN_CACHE_FOLDER)
           - task: Maven@3
             displayName: maven install
             inputs:
               mavenPomFile: 'pom.xml'
-              goals: 'install'
+              goals: 'clean install'
               options: -T 2.5C -DskipTests
               publishJUnitResults: false
               jdkVersionOption: '1.8'