diff --git a/services/distributedhardwarefwkservice/src/transport/dh_transport_obj.cpp b/services/distributedhardwarefwkservice/src/transport/dh_transport_obj.cpp
index 91d9ad5bd55f5ce58d398a620cb8a6bf925cbaee..dc818d40ad2371684975362720151c3a19af2818 100644
--- a/services/distributedhardwarefwkservice/src/transport/dh_transport_obj.cpp
+++ b/services/distributedhardwarefwkservice/src/transport/dh_transport_obj.cpp
@@ -97,7 +97,7 @@ void FromJson(const cJSON *jsonObject, CommMsg &commMsg)
     }
     cJSON *commMsgTokenIdJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_TOKENID_KEY);
     if (commMsgTokenIdJson != NULL && cJSON_IsNumber(commMsgTokenIdJson)) {
-        commMsg.tokenId = commMsgTokenIdJson->valueint;
+        commMsg.tokenId = static_cast<uint64_t>(commMsgTokenIdJson->valueint);
     }
     cJSON *commMsgeJson = cJSON_GetObjectItem(jsonObject, COMM_MSG_MSG_KEY);
     if (commMsgeJson != NULL && cJSON_IsString(commMsgeJson)) {
diff --git a/services/distributedhardwarefwkservice/test/fuzztest/componentdisable_fuzzer/componentdisable_fuzzer.h b/services/distributedhardwarefwkservice/test/fuzztest/componentdisable_fuzzer/componentdisable_fuzzer.h
index 0f664e2bd0599d46078cbc72017be255b4cff106..9d225ccb3af12defd1e40ccb3ad12f43aa564ce2 100644
--- a/services/distributedhardwarefwkservice/test/fuzztest/componentdisable_fuzzer/componentdisable_fuzzer.h
+++ b/services/distributedhardwarefwkservice/test/fuzztest/componentdisable_fuzzer/componentdisable_fuzzer.h
@@ -29,17 +29,17 @@ public:
     FuzzDistributedHardwareSource() = default;
     virtual ~FuzzDistributedHardwareSource() = default;
 
-    int32_t InitSource(const std::string&) override;
+    int32_t InitSource(const std::string& networkId) override;
     int32_t ReleaseSource() override;
-    int32_t RegisterDistributedHardware(const std::string&, const std::string&,
-        const EnableParam&, std::shared_ptr<RegisterCallback>) override;
-    int32_t UnregisterDistributedHardware(const std::string&, const std::string&,
+    int32_t RegisterDistributedHardware(const std::string& networkId, const std::string& dhId, const EnableParam& param,
+        std::shared_ptr<RegisterCallback> callback) override;
+    int32_t UnregisterDistributedHardware(const std::string& networkId, const std::string& dhId,
         std::shared_ptr<UnregisterCallback> callback) override;
-    int32_t ConfigDistributedHardware(const std::string&, const std::string&, const std::string&,
-        const std::string&) override;
-    void RegisterDistributedHardwareStateListener(std::shared_ptr<DistributedHardwareStateListener>) override;
+    int32_t ConfigDistributedHardware(const std::string& networkId, const std::string& dhId, const std::string& key,
+        const std::string& value) override;
+    void RegisterDistributedHardwareStateListener(std::shared_ptr<DistributedHardwareStateListener> listener) override;
     void UnregisterDistributedHardwareStateListener() override{}
-    void RegisterDataSyncTriggerListener(std::shared_ptr<DataSyncTriggerListener>) override;
+    void RegisterDataSyncTriggerListener(std::shared_ptr<DataSyncTriggerListener> listener) override;
     void UnregisterDataSyncTriggerListener() override{}
 };
 } // namespace DistributedHardware
diff --git a/services/distributedhardwarefwkservice/test/unittest/common/componentmanager/component_manager/src/component_manager_test.cpp b/services/distributedhardwarefwkservice/test/unittest/common/componentmanager/component_manager/src/component_manager_test.cpp
index 9d9d05b286b8ab32d9244eb8051c11f9e8363ed9..b5c11d470270fa48b1241c917fdac81e4ebad934 100644
--- a/services/distributedhardwarefwkservice/test/unittest/common/componentmanager/component_manager/src/component_manager_test.cpp
+++ b/services/distributedhardwarefwkservice/test/unittest/common/componentmanager/component_manager/src/component_manager_test.cpp
@@ -1211,6 +1211,7 @@ HWTEST_F(ComponentManagerTest, UninitCompSource_001, TestSize.Level1)
 
 HWTEST_F(ComponentManagerTest, UninitCompSink_001, TestSize.Level1)
 {
+    ComponentLoader::GetInstance().compHandlerMap_.clear();
     SetUpComponentLoaderConfig();
     auto ret = ComponentManager::GetInstance().UninitCompSink(DHType::AUDIO);
     SetDownComponentLoaderConfig();