diff --git a/common/src/daudio_util.cpp b/common/src/daudio_util.cpp
index f8a963fc9924635fbd50ada59e8ee77e9ebbf35e..c80a4cbfec61c51412322a1ab8ad3fd834afeaf0 100644
--- a/common/src/daudio_util.cpp
+++ b/common/src/daudio_util.cpp
@@ -48,6 +48,9 @@ std::map<std::string, JsonTypeCheckFunc> typeCheckMap = {
     std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_TYPE, &DistributedHardware::IsInt32),
     std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_EVENT_CONTENT, &DistributedHardware::IsString),
     std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_DH_ID, &DistributedHardware::IsString),
+    std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_REQID, &DistributedHardware::IsString),
+    std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_VERSION, &DistributedHardware::IsString),
+    std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_CHANGE_TYPE, &DistributedHardware::IsString),
     std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_DEV_ID, &DistributedHardware::IsString),
     std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_RESULT, &DistributedHardware::IsInt32),
     std::map<std::string, JsonTypeCheckFunc>::value_type(KEY_EVENT_TYPE, &DistributedHardware::IsInt32),