diff --git a/build.gradle b/build.gradle
index 1761502..dcda098 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,6 +3,10 @@ buildscript {
     repositories {
         mavenLocal()
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.2.0'
@@ -15,6 +19,10 @@ allprojects {
     repositories {
         mavenLocal()
         jcenter()
+        maven {
+            url 'https://maven.google.com/'
+            name 'Google'
+        }
     }
 
     tasks.withType(Javadoc).all {
diff --git a/plugin/src/main/groovy/com/meituan/android/walle/ChannelMaker.groovy b/plugin/src/main/groovy/com/meituan/android/walle/ChannelMaker.groovy
index f2047ad..a94c11d 100644
--- a/plugin/src/main/groovy/com/meituan/android/walle/ChannelMaker.groovy
+++ b/plugin/src/main/groovy/com/meituan/android/walle/ChannelMaker.groovy
@@ -157,6 +157,36 @@ class ChannelMaker extends DefaultTask {
                 }
 
                 generateChannelApkByChannelFile(extension.channelFile, apkFile, channelOutputFolder, nameVariantMap)
+            } else if (extension.variantConfigFileName != null && extension.variantConfigFileName.length() > 0) {
+                List<File> locations = new ArrayList<>()
+                locations.add(new File(project.projectDir, "src" + File.separator + variant.name))
+                locations.add(new File(project.projectDir, "src" + File.separator + variant.flavorName))
+                locations.add(new File(project.projectDir, "src" + File.separator + variant.buildType.name))
+                locations.add(new File(project.projectDir, "src" + File.separator + "main"))
+
+
+                boolean isFindConfigFile = false
+                locations.each { file ->
+                    if (isFindConfigFile){
+                        return true
+                    }
+                    if (file.exists()) {
+                        File configFile = new File(file, extension.variantConfigFileName)
+                        if (configFile.exists()) {
+                            generateChannelApkByConfigFile(configFile, apkFile, channelOutputFolder, nameVariantMap)
+                            isFindConfigFile = true
+                            project.logger.error("[Walle] Using config file : " + configFile)
+                        }
+                    }
+                }
+                if (!isFindConfigFile) {
+                    project.logger.error("[Walle] config file does not exist")
+                    project.logger.error("[Walle] please put the file in the follow locations [Descending order of priority]")
+                    locations.each { file ->
+                        project.logger.error("[Walle]   " + file.absolutePath)
+                    }
+
+                }
             }
         }
 
diff --git a/plugin/src/main/groovy/com/meituan/android/walle/Extension.groovy b/plugin/src/main/groovy/com/meituan/android/walle/Extension.groovy
index 7288fd6..b580bcc 100644
--- a/plugin/src/main/groovy/com/meituan/android/walle/Extension.groovy
+++ b/plugin/src/main/groovy/com/meituan/android/walle/Extension.groovy
@@ -41,6 +41,17 @@ class Extension {
      */
     File configFile;
 
+    /**
+     * <p/>Config file name.
+     * <p/>Will find the file in the following locations:
+     * <p/> /src/{@link com.android.build.gradle.api.BaseVariant#getName() variantName}/
+     * <p/> /src/{@link com.android.build.gradle.api.BaseVariant#getFlavorName() flavor}/
+     * <p/> /src/{@link com.android.builder.model.BuildType#getName() buildType}/
+     * <p/> /src/main/
+     * <p/>
+     */
+    String variantConfigFileName;
+
     Extension(Project project) {
         apkOutputFolder = null;
         apkFileNameFormat = DEFAULT_APK_FILE_NAME_TEMPLATE;