diff --git a/DLRadioButton/DLRadioButton.m b/DLRadioButton/DLRadioButton.m
index 005a53f..c58e0e8 100644
--- a/DLRadioButton/DLRadioButton.m
+++ b/DLRadioButton/DLRadioButton.m
@@ -79,7 +79,7 @@ - (UIImage *)drawIconWithSelection:(BOOL)selected {
     UIColor *indicatorColor = self.indicatorColor ? self.indicatorColor : defaulColor;
     CGFloat iconSize = self.iconSize ? self.iconSize : kDefaulIconSize;
     CGFloat iconStrokeWidth = self.iconStrokeWidth ? self.iconStrokeWidth : iconSize / 9;
-    CGFloat indicatorSize = self.indicatorSize ? self.indicatorSize : iconSize * 0.5;
+    // CGFloat indicatorSize = self.indicatorSize ? self.indicatorSize : iconSize * 0.5;
     
     CGRect rect = CGRectMake(0, 0, iconSize, iconSize);
     CGContextRef context = UIGraphicsGetCurrentContext();