diff --git a/FTCoreText/FTCoreTextView.m b/FTCoreText/FTCoreTextView.m
index 3bce4c2..c61c0ce 100755
--- a/FTCoreText/FTCoreTextView.m
+++ b/FTCoreText/FTCoreTextView.m
@@ -1362,6 +1362,12 @@ - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
 
 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
 {
+    UITouch *touch = [touches anyObject];
+    CGPoint currentTouchPosition = [touch locationInView:touch.window];
+    CGPoint oldTouchPosition = [touch previousLocationInView:touch.window];
+    if (CGPointEqualToPoint(currentTouchPosition, oldTouchPosition)) {
+        return;
+    }
 	_touchedData = nil;
 	[_selectionsViews makeObjectsPerformSelector:@selector(removeFromSuperview)];
 	_selectionsViews = nil;
@@ -1560,4 +1566,4 @@ + (NSData *)ftct_dataWithBase64EncodedString:(NSString *)string
     return outputLength? outputData: nil;
 }
 
-@end
\ No newline at end of file
+@end