diff --git a/cocos/cocos2d.h b/cocos/cocos2d.h
index 0c0beee7b3..3e7f67e44f 100644
--- a/cocos/cocos2d.h
+++ b/cocos/cocos2d.h
@@ -199,7 +199,7 @@ THE SOFTWARE.
     #include "platform/android/CCGL-android.h"
     #include "platform/android/CCStdC-android.h"
 //Enhance modification begin
-	#include "platform/android/CCEnhanceAPI-android.h"
+    #include "platform/android/CCEnhanceAPI-android.h"
 //Enhance modification end
 #endif // CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID
 
diff --git a/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHelper.java b/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHelper.java
index 1f0757dc76..da96a2fcc9 100644
--- a/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHelper.java
+++ b/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHelper.java
@@ -57,7 +57,7 @@ public class Cocos2dxHelper {
     // ===========================================================
     private static final String PREFS_NAME = "Cocos2dxPrefsFile";
     private static final int RUNNABLES_PER_FRAME = 5;
-    
+
     // ===========================================================
     // Fields
     // ===========================================================
@@ -451,72 +451,62 @@ public class Cocos2dxHelper {
     }
 
     //Enhance API modification begin
-    public static int setResolutionPercent(int per)
-    {
-    	try{
-    		if(mGameServiceBinder != null)
-    		{    			
-        		return mGameServiceBinder.setPreferredResolution(per);
-    		}
-    		return -1;
-    	}catch (Exception e) {
-			e.printStackTrace(); 
+	public static int setResolutionPercent(int per) {
+		try {
+			if (mGameServiceBinder != null) {
+				return mGameServiceBinder.setPreferredResolution(per);
+			}
+			return -1;
+		} catch (Exception e) {
+			e.printStackTrace();
 			return -1;
 		}
-    }
+	}
 
-    public static int setFPS(int fps)
-    {
-    	try{
-    		if(mGameServiceBinder != null)
-    		{    			
-        		return mGameServiceBinder.setFramePerSecond(fps);
-    		}
-    		return -1;
-    	}catch (Exception e) {
-			e.printStackTrace(); 
+	public static int setFPS(int fps) {
+		try {
+			if (mGameServiceBinder != null) {
+				return mGameServiceBinder.setFramePerSecond(fps);
+			}
+			return -1;
+		} catch (Exception e) {
+			e.printStackTrace();
 			return -1;
 		}
-    }
-    
-    public static int fastLoading(int sec)
-    {
-    	try{
-    		if(mGameServiceBinder != null)
-    		{
-    			return mGameServiceBinder.boostUp(sec);
-    		}
-    		return -1;
-    	}catch (Exception e) {
-			e.printStackTrace(); 
+	}
+
+	public static int fastLoading(int sec) {
+		try {
+			if (mGameServiceBinder != null) {
+				return mGameServiceBinder.boostUp(sec);
+			}
+			return -1;
+		} catch (Exception e) {
+			e.printStackTrace();
 			return -1;
 		}
-    }
-    
-	public static int getTemperature()
-    {
-    	try{
-    		if(mGameServiceBinder != null)
-    		{
-    			return mGameServiceBinder.getAbstractTemperature();  
-    		}
-    		return -1;
-    	}catch (Exception e) {
-			e.printStackTrace(); 
+	}
+
+	public static int getTemperature() {
+		try {
+			if (mGameServiceBinder != null) {
+				return mGameServiceBinder.getAbstractTemperature();
+			}
+			return -1;
+		} catch (Exception e) {
+			e.printStackTrace();
 			return -1;
 		}
-    }
-	
-	public static int setLowPowerMode(boolean enable)
-	{
-	   	try{
-    		if(mGameServiceBinder != null)
-    		{
-    			return mGameServiceBinder.setGamePowerSaving(enable);  
-    		}
-    		return -1;
-    	}catch (Exception e) {
-			e.printStackTrace(); 
+	}
+
+	public static int setLowPowerMode(boolean enable) {
+		try {
+			if (mGameServiceBinder != null) {
+				return mGameServiceBinder.setGamePowerSaving(enable);
+			}
+			return -1;
+		} catch (Exception e) {
+			e.printStackTrace();
 			return -1;
 		}
 	}