diff --git a/tools/hdi-gen/ast/ast_parameter.cpp b/tools/hdi-gen/ast/ast_parameter.cpp
index de7c0022748b246d32cf4481e4d618a3a83e369c..462b757e165d05b933be7e91524805293acff5c0 100755
--- a/tools/hdi-gen/ast/ast_parameter.cpp
+++ b/tools/hdi-gen/ast/ast_parameter.cpp
@@ -215,6 +215,5 @@ void ASTParameter::EmitCWriteVar(const String& parcelName, const String& gotoLab
 
     type_->EmitCWriteVar(parcelName, name_, gotoLabel, sb, prefix);
 }
-
 } // namespace HDI
 } // namespace OHOS
\ No newline at end of file
diff --git a/tools/hdi-gen/ast/ast_parameter.h b/tools/hdi-gen/ast/ast_parameter.h
index 033f068864fca11217078b1bf25d891abec2998c..6ecc352878a0694b0d6fc624feae489780365eab 100755
--- a/tools/hdi-gen/ast/ast_parameter.h
+++ b/tools/hdi-gen/ast/ast_parameter.h
@@ -68,7 +68,8 @@ public:
 
     String EmitJavaLocalVar();
 
-    void EmitCWriteVar(const String& parcelName, const String& gotoLabel, StringBuilder& sb, const String& prefix) const;
+    void EmitCWriteVar(const String& parcelName, const String& gotoLabel, StringBuilder& sb,
+        const String& prefix) const;
 private:
     String name_;
     AutoPtr<ASTType> type_ = nullptr;
diff --git a/tools/hdi-gen/codegen/c_service_impl_code_emitter.cpp b/tools/hdi-gen/codegen/c_service_impl_code_emitter.cpp
index d7f9a8b8930c0f8a5ed9e6cc436f47dfee9a4dc2..b5c899dbbc691386dcf6ddf0865a617bd21d2dda 100755
--- a/tools/hdi-gen/codegen/c_service_impl_code_emitter.cpp
+++ b/tools/hdi-gen/codegen/c_service_impl_code_emitter.cpp
@@ -171,7 +171,8 @@ void CServiceImplCodeEmitter::EmitServiceImplInstance(StringBuilder& sb)
     sb.Append(g_tab).AppendFormat("struct %s *%s = (struct %s*)OsalMemAlloc(sizeof(struct %s));\n",
         interfaceName_.string(), objName.string(), interfaceName_.string(), interfaceName_.string());
     sb.Append(g_tab).AppendFormat("if (%s == NULL) {\n", objName.string());
-    sb.Append(g_tab).Append(g_tab).AppendFormat("HDF_LOGE(\"%%{public}s: OsalMemAlloc struct %s %s failed!\", __func__);\n",
+    sb.Append(g_tab).Append(g_tab).AppendFormat(
+        "HDF_LOGE(\"%%{public}s: OsalMemAlloc struct %s %s failed!\", __func__);\n",
         interfaceName_.string(), objName.string());
     sb.Append(g_tab).Append(g_tab).Append("return NULL;\n");
     sb.Append(g_tab).Append("}\n");
diff --git a/tools/hdi-gen/codegen/cpp_client_proxy_code_emitter.cpp b/tools/hdi-gen/codegen/cpp_client_proxy_code_emitter.cpp
index fded485b25e565776a25abbaa5498eb00434a561..aa09a8704ff6948b272ff003dbdbe2d1369ffde9 100755
--- a/tools/hdi-gen/codegen/cpp_client_proxy_code_emitter.cpp
+++ b/tools/hdi-gen/codegen/cpp_client_proxy_code_emitter.cpp
@@ -208,7 +208,8 @@ void CppClientProxyCodeEmitter::EmitGetMethodImpl(StringBuilder& sb, const Strin
     sb.Append(prefix + g_tab + g_tab).Append("using namespace OHOS::HDI::ServiceManager::V1_0;\n");
     sb.Append(prefix + g_tab + g_tab).Append("auto servMgr = IServiceManager::Get();\n");
     sb.Append(prefix + g_tab + g_tab).Append("if (servMgr == nullptr) {\n");
-    sb.Append(prefix + g_tab + g_tab + g_tab).Append("HDF_LOGE(\"%{public}s:get IServiceManager failed!\", __func__);\n");
+    sb.Append(prefix + g_tab + g_tab + g_tab).Append(
+        "HDF_LOGE(\"%{public}s:get IServiceManager failed!\", __func__);\n");
     sb.Append(prefix + g_tab + g_tab + g_tab).Append("break;\n");
     sb.Append(prefix + g_tab + g_tab).Append("}\n\n");
     sb.Append(prefix + g_tab + g_tab).AppendFormat("sptr<IRemoteObject> remote = servMgr->GetService(\"%sService\");\n",
diff --git a/tools/hdi-gen/codegen/cpp_service_stub_code_emitter.cpp b/tools/hdi-gen/codegen/cpp_service_stub_code_emitter.cpp
index 32ca847a0b5bf6ad637edfb4c268e811f5eaa603..bffb79c89e9c977154e7a929a24123b836418b54 100755
--- a/tools/hdi-gen/codegen/cpp_service_stub_code_emitter.cpp
+++ b/tools/hdi-gen/codegen/cpp_service_stub_code_emitter.cpp
@@ -375,7 +375,8 @@ void CppServiceStubCodeEmitter::EmitCbStubOnRequestMethodImpl(StringBuilder& sb,
     sb.Append(prefix + g_tab + g_tab).Append("default: {\n");
     sb.Append(prefix + g_tab + g_tab + g_tab).Append(
         "HDF_LOGE(\"%{public}s: not support cmd %{public}d\", __func__, code);\n");
-    sb.Append(prefix + g_tab + g_tab + g_tab).Append("return IPCObjectStub::OnRemoteRequest(code, data, reply, option);\n");
+    sb.Append(prefix + g_tab + g_tab + g_tab).Append(
+        "return IPCObjectStub::OnRemoteRequest(code, data, reply, option);\n");
     sb.Append(prefix + g_tab + g_tab).Append("}\n");
     sb.Append(prefix + g_tab).Append("}\n");
     sb.Append("}\n");
diff --git a/tools/hdi-gen/test/cpp_test/map_test/v1_0/cpp_map_test.cpp b/tools/hdi-gen/test/cpp_test/map_test/v1_0/cpp_map_test.cpp
index d7241049eb8eed634ca4e51b34952af3e0e01e67..6a25df095e1b3612ddf0c40a12f09557e683afe2 100755
--- a/tools/hdi-gen/test/cpp_test/map_test/v1_0/cpp_map_test.cpp
+++ b/tools/hdi-gen/test/cpp_test/map_test/v1_0/cpp_map_test.cpp
@@ -191,7 +191,7 @@ HWTEST_F(CppMapTest, CppMapTest_008, TestSize.Level1)
     std::map<int32_t, std::string> outParam;
 
     int32_t ec = g_testClient->MapIntStringTest(inParam, outParam);
-    ASSERT_EQ(ec, HDF_SUCCESS); 
+    ASSERT_EQ(ec, HDF_SUCCESS);
 
     for (auto inIter = inParam.begin(); inIter != inParam.end(); ++inIter) {
         auto outIter = outParam.find(inIter->first);
@@ -212,7 +212,7 @@ HWTEST_F(CppMapTest, CppMapTest_009, TestSize.Level1)
     std::map<int32_t, int> outParam;
 
     int32_t ec = g_testClient->MapIntFdTest(inParam, outParam);
-    ASSERT_EQ(ec, HDF_SUCCESS); 
+    ASSERT_EQ(ec, HDF_SUCCESS);
 
     for (auto inIter = inParam.begin(); inIter != inParam.end(); ++inIter) {
         auto outIter = outParam.find(inIter->first);
@@ -238,7 +238,7 @@ HWTEST_F(CppMapTest, CppMapTest_010, TestSize.Level1)
     std::map<int32_t, sptr<SequenceData>> outParam;
 
     int32_t ec = g_testClient->MapIntSeqTest(inParam, outParam);
-    ASSERT_EQ(ec, HDF_SUCCESS); 
+    ASSERT_EQ(ec, HDF_SUCCESS);
 
     for (auto inIter = inParam.begin(); inIter != inParam.end(); ++inIter) {
         auto outIter = outParam.find(inIter->first);
@@ -261,7 +261,7 @@ HWTEST_F(CppMapTest, CppMapTest_011, TestSize.Level1)
     std::map<int32_t, ESample> outParam;
 
     int32_t ec = g_testClient->MapIntEnumTest(inParam, outParam);
-    ASSERT_EQ(ec, HDF_SUCCESS); 
+    ASSERT_EQ(ec, HDF_SUCCESS);
 
     for (auto inIter = inParam.begin(); inIter != inParam.end(); ++inIter) {
         auto outIter = outParam.find(inIter->first);