diff --git a/sample/.gitignore b/app/.gitignore
similarity index 100%
rename from sample/.gitignore
rename to app/.gitignore
diff --git a/sample/android.keystore b/app/android.keystore
similarity index 100%
rename from sample/android.keystore
rename to app/android.keystore
diff --git a/sample/build.gradle b/app/build.gradle
similarity index 100%
rename from sample/build.gradle
rename to app/build.gradle
diff --git a/sample/custom.txt b/app/custom.txt
similarity index 100%
rename from sample/custom.txt
rename to app/custom.txt
diff --git a/sample/gradle.properties b/app/gradle.properties
similarity index 100%
rename from sample/gradle.properties
rename to app/gradle.properties
diff --git a/sample/local.properties b/app/local.properties
similarity index 100%
rename from sample/local.properties
rename to app/local.properties
diff --git a/sample/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
similarity index 100%
rename from sample/src/main/AndroidManifest.xml
rename to app/src/main/AndroidManifest.xml
diff --git a/sample/src/main/gen/com/mcxiaoke/mpp/sample/BuildConfig.java b/app/src/main/gen/com/mcxiaoke/mpp/sample/BuildConfig.java
similarity index 100%
rename from sample/src/main/gen/com/mcxiaoke/mpp/sample/BuildConfig.java
rename to app/src/main/gen/com/mcxiaoke/mpp/sample/BuildConfig.java
diff --git a/sample/src/main/gen/com/mcxiaoke/mpp/sample/Manifest.java b/app/src/main/gen/com/mcxiaoke/mpp/sample/Manifest.java
similarity index 100%
rename from sample/src/main/gen/com/mcxiaoke/mpp/sample/Manifest.java
rename to app/src/main/gen/com/mcxiaoke/mpp/sample/Manifest.java
diff --git a/sample/src/main/gen/com/mcxiaoke/mpp/sample/R.java b/app/src/main/gen/com/mcxiaoke/mpp/sample/R.java
similarity index 100%
rename from sample/src/main/gen/com/mcxiaoke/mpp/sample/R.java
rename to app/src/main/gen/com/mcxiaoke/mpp/sample/R.java
diff --git a/sample/src/main/java/com/mcxiaoke/packer/samples/MainActivity.java b/app/src/main/java/com/mcxiaoke/packer/samples/MainActivity.java
similarity index 100%
rename from sample/src/main/java/com/mcxiaoke/packer/samples/MainActivity.java
rename to app/src/main/java/com/mcxiaoke/packer/samples/MainActivity.java
diff --git a/sample/src/main/res/drawable-xxhdpi/ic_launcher.png b/app/src/main/res/drawable-xxhdpi/ic_launcher.png
similarity index 100%
rename from sample/src/main/res/drawable-xxhdpi/ic_launcher.png
rename to app/src/main/res/drawable-xxhdpi/ic_launcher.png
diff --git a/huge_markets_test.py b/huge_markets_test.py
index 071718e..7453547 100755
--- a/huge_markets_test.py
+++ b/huge_markets_test.py
@@ -4,11 +4,12 @@
 # @Date:   2015-11-25 14:30:02
 import subprocess
 import os
+import sys
 
-with open('huge_markets.txt','w+') as f:
-    for i in range(1000):
-        f.write("Test Market %s#test market %s\n" % (i,i))
-        f.write("中文:MARKET%s#test market %s\n" % (i,i))
+with open('huge_markets.txt', 'w') as f:
+    for i in range(int(sys.argv[1])):
+        f.write("Test Market %s#test market %s\n" % (i, i))
+        f.write("中文:MARKET%s#test market %s\n" % (i, i))
 
-subprocess.call(["./gradlew", "-Pmarket=huge_markets.txt", "clean", "archiveApkRelease"])
+subprocess.check_output(["./gradlew", "-Pchannels=@huge_markets.txt", "-Poutput=tmp", "clean", "apkPaidRelease"])
 os.remove('huge_markets.txt')
diff --git a/settings.gradle b/settings.gradle
index 0ab5d7e..d515779 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -2,4 +2,4 @@ include ':common'
 include ':plugin'
 include ':cli'
 include ':helper'
-include ':sample'
+include ':app'
diff --git a/test-build.sh b/test-build.sh
index 09d93bb..e8829fe 100755
--- a/test-build.sh
+++ b/test-build.sh
@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
 ./deploy-local.sh
 echo "test clean build"
-./gradlew clean build --stacktrace $1 $2
+./gradlew clean assemblePaidRelease --stacktrace $1 $2
diff --git a/test-market.sh b/test-market.sh
index 7dd4aeb..c0bd378 100755
--- a/test-market.sh
+++ b/test-market.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 ./deploy-local.sh
 echo "------ build for markets running..."
-./gradlew -Pmarket=markets.txt clean apkRelease $1 $2
+./gradlew -Pchannels=@channels/channels.txt clean apkRelease $1 $2
 echo "------ build for markets finished!"