diff --git a/common/hal_sdk/userauth_interface.cpp b/common/hal_sdk/userauth_interface.cpp
index c2b5f208a28b9b5cf03e83a07bcaf2481cfa736b..03638b88b296b3d3e0c57e8340ceef32df0217f2 100644
--- a/common/hal_sdk/userauth_interface.cpp
+++ b/common/hal_sdk/userauth_interface.cpp
@@ -82,6 +82,7 @@ int32_t RequestAuthResult(uint64_t contextId, std::vector<uint8_t> &scheduleToke
     }
     if (memcpy_s(&authToken, sizeof(UserAuthToken), &authTokenHal, sizeof(UserAuthTokenHal)) != EOK) {
         LOG_ERROR("copy authToken failed");
+        free(scheduleIdsGet);
         DestoryBuffer(scheduleTokenBuffer);
         GlobalUnLock();
         return RESULT_BAD_COPY;
diff --git a/frameworks/kitsimpl/src/coauth_callback_proxy.cpp b/frameworks/kitsimpl/src/coauth_callback_proxy.cpp
index 781795a8f6dcef3bf4295a90bdae69b41d221a05..b8ed085b50ced63ee6b2964149a93cca20fd9238 100644
--- a/frameworks/kitsimpl/src/coauth_callback_proxy.cpp
+++ b/frameworks/kitsimpl/src/coauth_callback_proxy.cpp
@@ -26,6 +26,10 @@ void CoAuthCallbackProxy::OnFinish(uint32_t resultCode, std::vector<uint8_t> &sc
     MessageParcel data;
     MessageParcel reply;
 
+    if (!data.WriteInterfaceToken(CoAuthCallbackProxy::GetDescriptor())) {
+        COAUTH_HILOGE(MODULE_INNERKIT, "write descriptor failed!");
+        return;
+    }
     if (!data.WriteUint32(resultCode)) {
         COAUTH_HILOGE(MODULE_INNERKIT, "failed to WriteUint32(resultCode).");
     }
@@ -43,6 +47,10 @@ void CoAuthCallbackProxy::OnFinish(uint32_t resultCode, std::vector<uint8_t> &sc
 void CoAuthCallbackProxy::OnAcquireInfo(uint32_t acquire)
 {
     MessageParcel data;
+    if (!data.WriteInterfaceToken(CoAuthCallbackProxy::GetDescriptor())) {
+        COAUTH_HILOGE(MODULE_INNERKIT, "write descriptor failed!");
+        return;
+    }
     if (!data.WriteUint32(acquire)) {
         COAUTH_HILOGE(MODULE_INNERKIT, "failed to WriteUint32(acquire).");
     }
diff --git a/frameworks/kitsimpl/src/coauth_callback_stub.cpp b/frameworks/kitsimpl/src/coauth_callback_stub.cpp
index 787c1aff518a5796aa2124a8dc3d8eab22171bc8..ca66ac22a7f74a9c4b73d09468397f344933aa70 100644
--- a/frameworks/kitsimpl/src/coauth_callback_stub.cpp
+++ b/frameworks/kitsimpl/src/coauth_callback_stub.cpp
@@ -28,6 +28,12 @@ CoAuthCallbackStub::CoAuthCallbackStub(const std::shared_ptr<CoAuthCallback>& im
 int32_t CoAuthCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
                                             MessageParcel &reply, MessageOption &option)
 {
+    std::u16string descripter = CoAuthCallbackStub::GetDescriptor();
+    std::u16string remoteDescripter = data.ReadInterfaceToken();
+    if (descripter != remoteDescripter) {
+        COAUTH_HILOGD(MODULE_INNERKIT, "CoAuthStub::OnRemoteRequest failed, descriptor is not matched!");
+        return FAIL;
+    }
     switch (code) {
         case static_cast<int32_t>(ICoAuthCallback::ONFINISH):
             return OnFinishStub(data, reply);
diff --git a/frameworks/kitsimpl/src/query_callback_proxy.cpp b/frameworks/kitsimpl/src/query_callback_proxy.cpp
index 6b9ce47ec522e568484dc159bf61fd8295481483..bcbc584ee064dfdfe92704bc786ebd83ae354fd6 100644
--- a/frameworks/kitsimpl/src/query_callback_proxy.cpp
+++ b/frameworks/kitsimpl/src/query_callback_proxy.cpp
@@ -23,8 +23,13 @@ namespace AuthResPool {
 void QueryCallbackProxy::OnResult(uint32_t resultCode)
 {
     MessageParcel data;
+    if (!data.WriteInterfaceToken(QueryCallbackProxy::GetDescriptor())) {
+        COAUTH_HILOGE(MODULE_INNERKIT, "write descriptor failed!");
+        return;
+    }
     if (!data.WriteUint32(resultCode)) {
         COAUTH_HILOGE(MODULE_INNERKIT, "failed to WriteUint64(scheduleId).");
+        return;
     }
     MessageParcel reply;
     bool ret = SendRequest(static_cast<int32_t>(IQueryCallback::COAUTH_QUERY_RESULT), data, reply);
diff --git a/frameworks/kitsimpl/src/query_callback_stub.cpp b/frameworks/kitsimpl/src/query_callback_stub.cpp
index fa8bb3d25276e451329ead16c435134eba48d6ea..9108ab592c5be6ccdc0bb9238498f83f7fb2ce05 100644
--- a/frameworks/kitsimpl/src/query_callback_stub.cpp
+++ b/frameworks/kitsimpl/src/query_callback_stub.cpp
@@ -28,6 +28,12 @@ QueryCallbackStub::QueryCallbackStub(const std::shared_ptr<QueryCallback>& impl)
 int32_t QueryCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
                                            MessageParcel &reply, MessageOption &option)
 {
+    std::u16string descripter = QueryCallbackStub::GetDescriptor();
+    std::u16string remoteDescripter = data.ReadInterfaceToken();
+    if (descripter != remoteDescripter) {
+        COAUTH_HILOGD(MODULE_INNERKIT, "CoAuthStub::OnRemoteRequest failed, descriptor is not matched!");
+        return FAIL;
+    }
     switch (code) {
         case static_cast<int32_t>(IQueryCallback::COAUTH_QUERY_RESULT):
             return OnResultStub(data, reply); // call Stub
diff --git a/frameworks/kitsimpl/src/set_prop_callback_proxy.cpp b/frameworks/kitsimpl/src/set_prop_callback_proxy.cpp
index 5b34024a0b2589b37c9a4a7c81cd1c54e193d9f6..a717d7ccd477479610def773d182a1ee12dc7640 100644
--- a/frameworks/kitsimpl/src/set_prop_callback_proxy.cpp
+++ b/frameworks/kitsimpl/src/set_prop_callback_proxy.cpp
@@ -24,13 +24,18 @@ void SetPropCallbackProxy::OnResult(uint32_t result, std::vector<uint8_t> &extra
 {
     MessageParcel data;
     MessageParcel reply;
-
+    if (!data.WriteInterfaceToken(SetPropCallbackProxy::GetDescriptor())) {
+        COAUTH_HILOGE(MODULE_INNERKIT, "write descriptor failed!");
+        return;
+    }
     if (!data.WriteUint32(result)) {
         COAUTH_HILOGE(MODULE_INNERKIT, "failed to WriteUint32(result).");
+        return;
     }
 
     if (!data.WriteUInt8Vector(extraInfo)) {
         COAUTH_HILOGE(MODULE_INNERKIT, "fail to write WriteUInt8Vector extraInfo");
+        return;
     }
 
     bool ret = SendRequest(static_cast<int32_t>(ISetPropCallback::ONRESULT), data, reply);
diff --git a/frameworks/kitsimpl/src/set_prop_callback_stub.cpp b/frameworks/kitsimpl/src/set_prop_callback_stub.cpp
index f614dd8bf6624bf0828136c92d19c26e5a9276de..25ac97a3a75a1b0c94771ee0d1202078313926fd 100644
--- a/frameworks/kitsimpl/src/set_prop_callback_stub.cpp
+++ b/frameworks/kitsimpl/src/set_prop_callback_stub.cpp
@@ -27,6 +27,12 @@ SetPropCallbackStub::SetPropCallbackStub(const std::shared_ptr<SetPropCallback>&
 int32_t SetPropCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
                                              MessageParcel &reply, MessageOption &option)
 {
+    std::u16string descripter = SetPropCallbackStub::GetDescriptor();
+    std::u16string remoteDescripter = data.ReadInterfaceToken();
+    if (descripter != remoteDescripter) {
+        COAUTH_HILOGD(MODULE_INNERKIT, "CoAuthStub::OnRemoteRequest failed, descriptor is not matched!");
+        return FAIL;
+    }
     switch (code) {
         case static_cast<int32_t>(ISetPropCallback::ONRESULT):
             return OnResultStub(data, reply);