diff --git a/Library/Think/Image.php b/Library/Think/Image.php
index 90e837cb..3db9b3cc 100644
--- a/Library/Think/Image.php
+++ b/Library/Think/Image.php
@@ -54,9 +54,8 @@ class Image {
     }
 
     // 调用驱动类的方法
-	static public function __callStatic($method, $params){
+    static public function __callStatic($method, $params){
         self::$im || self::init();
-		return call_user_func_array([self::$im, $method], $params);
-	}
-
-}
\ No newline at end of file
+        return call_user_func_array([self::$im, $method], $params);
+    }
+}