diff --git a/MTHawkeye/NetworkPlugins/Monitor/HawkeyeCore/MTHNetworkRecordsStorage.m b/MTHawkeye/NetworkPlugins/Monitor/HawkeyeCore/MTHNetworkRecordsStorage.m
index 24862b2..f0b5c14 100644
--- a/MTHawkeye/NetworkPlugins/Monitor/HawkeyeCore/MTHNetworkRecordsStorage.m
+++ b/MTHawkeye/NetworkPlugins/Monitor/HawkeyeCore/MTHNetworkRecordsStorage.m
@@ -62,7 +62,7 @@ - (MTAppenderFile *)networkRecordsFile {
 
 - (void)storeNetworkTransaction:(MTHNetworkTransaction *)transaction {
     NSDictionary *dict = [transaction dictionaryFromAllProperty];
-    if ([dict count] == 0) {
+    if ([dict count] == 0 || ![NSJSONSerialization isValidJSONObject:dict]) {
         return;
     }