diff --git a/JKCategories/UIKit/UILable/UILabel+JKAutomaticWriting.m b/JKCategories/UIKit/UILable/UILabel+JKAutomaticWriting.m
index 18558cc3..10205a4d 100644
--- a/JKCategories/UIKit/UILable/UILabel+JKAutomaticWriting.m
+++ b/JKCategories/UIKit/UILable/UILabel+JKAutomaticWriting.m
@@ -36,11 +36,8 @@ @implementation UILabel (JKAutomaticWriting)
 
 + (void)load
 {
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        jk_AutomaticWritingSwizzleSelector([self class], @selector(textRectForBounds:limitedToNumberOfLines:), @selector(jk_automaticWritingTextRectForBounds:limitedToNumberOfLines:));
-        jk_AutomaticWritingSwizzleSelector([self class], @selector(drawTextInRect:), @selector(jk_drawAutomaticWritingTextInRect:));
-    });
+    jk_AutomaticWritingSwizzleSelector([self class], @selector(textRectForBounds:limitedToNumberOfLines:), @selector(jk_automaticWritingTextRectForBounds:limitedToNumberOfLines:));
+    jk_AutomaticWritingSwizzleSelector([self class], @selector(drawTextInRect:), @selector(jk_drawAutomaticWritingTextInRect:));
 }
 
 -(void)jk_drawAutomaticWritingTextInRect:(CGRect)rect