diff --git a/JJException/Source/MRC/NSObject+KVOCrash.m b/JJException/Source/MRC/NSObject+KVOCrash.m
index 585698c..c0194a3 100644
--- a/JJException/Source/MRC/NSObject+KVOCrash.m
+++ b/JJException/Source/MRC/NSObject+KVOCrash.m
@@ -43,6 +43,9 @@ - (NSUInteger)hash{
 - (void)dealloc{
     self.observer = nil;
     self.context = nil;
+    if (self.keyPath) {
+        [self.keyPath release];
+    }
     [super dealloc];
 }