diff --git a/idea-plugin/build.gradle b/idea-plugin/build.gradle
index 64aa3dbb7..008983ebc 100644
--- a/idea-plugin/build.gradle
+++ b/idea-plugin/build.gradle
@@ -1,11 +1,14 @@
 buildscript {
     repositories {
+        mavenLocal()
+        maven { url 'http://maven.aliyun.com/nexus/content/groups/public' }
         maven {
             url "https://oss.sonatype.org/content/repositories/snapshots/"
         }
         maven {
             url 'http://dl.bintray.com/jetbrains/intellij-plugin-service'
         }
+        jcenter()
         mavenCentral()
 
     }
@@ -26,6 +29,8 @@ allprojects {
         resolutionStrategy.cacheChangingModulesFor 0, 'seconds'
     }
     repositories {
+        mavenLocal()
+        maven { url 'http://maven.aliyun.com/nexus/content/groups/public' }
         jcenter()
         mavenCentral()
     }
diff --git a/idea-plugin/p3c-common/build.gradle b/idea-plugin/p3c-common/build.gradle
index 69ff629e6..7d00761ac 100644
--- a/idea-plugin/p3c-common/build.gradle
+++ b/idea-plugin/p3c-common/build.gradle
@@ -1,8 +1,8 @@
 plugins {
-    id "org.jetbrains.intellij" version '0.4.5'
+    id "java"
+    id "org.jetbrains.intellij" version '0.4.21'
 }
 apply plugin: 'kotlin'
-apply plugin: 'idea'
 apply plugin: 'maven'
 apply plugin: 'signing'
 
diff --git a/idea-plugin/p3c-idea/build.gradle b/idea-plugin/p3c-idea/build.gradle
index 992f534c7..fbbd99037 100644
--- a/idea-plugin/p3c-idea/build.gradle
+++ b/idea-plugin/p3c-idea/build.gradle
@@ -1,8 +1,7 @@
 plugins {
-    id "org.jetbrains.intellij" version '0.4.5'
+    id "org.jetbrains.intellij" version '0.4.21'
 }
 apply plugin: 'kotlin'
-apply plugin: 'idea'
 
 def myPlugins = ['git4idea']
 def versionDotIndex = idea_version.indexOf('.')