diff --git a/build/android-build.py b/build/android-build.py
index be4800453a..07003e1953 100755
--- a/build/android-build.py
+++ b/build/android-build.py
@@ -182,15 +182,15 @@ def build_samples(target,ndk_build_param):
         elif target == 'testlua':
             app_android_root = os.path.join(cocos_root, 'samples/Lua/TestLua/proj.android')
         elif target == 'cocosdragon':
-            app_android_root = os.path.join(cocos_root, 'samples/JavaScript/CocosDragonJS/proj.android')
+            app_android_root = os.path.join(cocos_root, 'samples/Javascript/CocosDragonJS/proj.android')
         elif target == 'crystalcraze':
-            app_android_root = os.path.join(cocos_root, 'samples/JavaScript/CrystalCraze/proj.android')
+            app_android_root = os.path.join(cocos_root, 'samples/Javascript/CrystalCraze/proj.android')
         elif target == 'moonwarriors':
-            app_android_root = os.path.join(cocos_root, 'samples/JavaScript/MoonWarriors/proj.android')
+            app_android_root = os.path.join(cocos_root, 'samples/Javascript/MoonWarriors/proj.android')
         elif target == 'testjavascript':
-            app_android_root = os.path.join(cocos_root, 'samples/JavaScript/TestJavascript/proj.android')
+            app_android_root = os.path.join(cocos_root, 'samples/Javascript/TestJavascript/proj.android')
         elif target == 'watermelonwithme':
-            app_android_root = os.path.join(cocos_root, 'samples/JavaScript/WatermelonWithMe/proj.android')
+            app_android_root = os.path.join(cocos_root, 'samples/Javascript/WatermelonWithMe/proj.android')
         else:
             print 'unknown target: %s' % target
             continue