diff --git a/JJException/Source/ARC/NSAttributedString+AttributedStringHook.m b/JJException/Source/ARC/NSAttributedString+AttributedStringHook.m
index e598da9..d966cfc 100644
--- a/JJException/Source/ARC/NSAttributedString+AttributedStringHook.m
+++ b/JJException/Source/ARC/NSAttributedString+AttributedStringHook.m
@@ -60,7 +60,7 @@ - (void)hookEnumerateAttribute:(NSString *)attrName inRange:(NSRange)range optio
 }
 
 - (void)hookEnumerateAttributesInRange:(NSRange)range options:(NSAttributedStringEnumerationOptions)opts usingBlock:(void (^)(NSDictionary<NSString*,id> * _Nonnull, NSRange, BOOL * _Nonnull))block{
-    if (range.location + range.length <= self.length) {
+    if ((range.location + range.length <= self.length) || ((range.location == NSNotFound) && (range.length == 0))) {
         [self hookEnumerateAttributesInRange:range options:opts usingBlock:block];
     }else{
         handleCrashException(JJExceptionGuardNSStringContainer,[NSString stringWithFormat:@"NSAttributedString enumerateAttributesInRange range:%@",NSStringFromRange(range)]);