diff --git a/examples/napitutorials/entry/src/main/cpp/ncpp/ffmpegcase/render/egl_core.h b/examples/napitutorials/entry/src/main/cpp/ncpp/ffmpegcase/render/egl_core.h
index 5522b6519158524ca22876a19b64ae794cb62a25..c6ca9ed76c8218b3768b12887ae1323af5ef361d 100644
--- a/examples/napitutorials/entry/src/main/cpp/ncpp/ffmpegcase/render/egl_core.h
+++ b/examples/napitutorials/entry/src/main/cpp/ncpp/ffmpegcase/render/egl_core.h
@@ -50,7 +50,7 @@ private:
     void Rotate2d(GLfloat centerX, GLfloat centerY, GLfloat* rotateX, GLfloat* rotateY, GLfloat theta);
     bool FinishDraw();
     GLuint loadTexture();
-    void checkCompileErrors(unsigned int shader, std::string type);
+    void CheckCompileErrors(unsigned int shader, std::string type);
     void display(GLuint texID);
 
 private:
diff --git a/examples/pluginCase/serviceCode/NodeISayHello.cpp b/examples/pluginCase/serviceCode/NodeISayHello.cpp
index 92740b49615a03e8b62179c6296840d67160aafb..93b84c51552f2ca1e28f58956c8e11a7f77e753d 100644
--- a/examples/pluginCase/serviceCode/NodeISayHello.cpp
+++ b/examples/pluginCase/serviceCode/NodeISayHello.cpp
@@ -28,12 +28,12 @@
   //    工具提供的业务接口（回调） void NodeISayHello::SayHelloListenerSayHelloStartCallback(SayInfo& info)
   // 3. 调用注册的NodeISayHelloListenerSayHelloEnd(info: SayInfo)方法
   //    工具提供的业务接口（回调） void NodeISayHello::SayHelloListenerSayHelloEndCallback(SayInfo& info)
-void NodeISayHello::sayHello(std::string& from, std::string& to, uint32_t& sayType)
+void NodeISayHello::SayHello(std::string& from, std::string& to, uint32_t& sayType)
 {
     // 1.打印
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHello from=%{public}s", from.c_str());
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHello to=%{public}s", to.c_str());
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHello sayType=%{public}d", sayType);
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHello from=%{public}s", from.c_str());
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHello to=%{public}s", to.c_str());
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHello sayType=%{public}d", sayType);
 
     // 2.调用回调
     napitest::napitest_interface::SayInfo info1;
@@ -69,12 +69,12 @@ void NodeISayHello::sayHello(std::string& from, std::string& to, uint32_t& sayTy
 }
 
 // 调用register注册的回调
-void NodeISayHello::sayHi(std::string& from, std::string& to, uint32_t& sayType)
+void NodeISayHello::SayHi(std::string& from, std::string& to, uint32_t& sayType)
 {
     // 1.打印
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHi from=%{public}s", from.c_str());
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHi to=%{public}s", to.c_str());
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHi sayType=%{public}d", sayType);
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHi from=%{public}s", from.c_str());
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHi to=%{public}s", to.c_str());
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHi sayType=%{public}d", sayType);
     // 2.调用回调
     napitest::napitest_interface::NodeISayHello *ptr = new napitest::napitest_interface::NodeISayHello();
     uint32_t callbackNum = 58;
@@ -84,7 +84,7 @@ void NodeISayHello::sayHi(std::string& from, std::string& to, uint32_t& sayType)
 }
 
 // 普通函数调用，返回str
-std::string funcTest(bool& v)
+std::string FuncTest(bool& v)
 {
     if (v) {
         return "true";
@@ -95,12 +95,12 @@ std::string funcTest(bool& v)
 
 // 1.打印值：from, to 以及枚举enum SayType的值
 // 2. 将回调值（0， "", "recv hello."）的值传回Js层
-void NodeISayHello::sayHelloWithResponse(std::string& from, std::string& to, uint32_t& sayType)
+void NodeISayHello::SayHelloWithResponse(std::string& from, std::string& to, uint32_t& sayType)
 {
     // 1.打印
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHelloWithResponse from=%{public}s", from.c_str());
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHelloWithResponse to=%{public}s", to.c_str());
-    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI sayHelloWithResponse sayType=%{public}d", sayType);
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHelloWithResponse from=%{public}s", from.c_str());
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHelloWithResponse to=%{public}s", to.c_str());
+    OH_LOG_INFO(LOG_APP, "NAPITEST_LOGI SayHelloWithResponse sayType=%{public}d", sayType);
     // 2.调用promise回调 (0, "", "recv hello.")
     napitest::napitest_interface::NodeISayHello *p = new  napitest::napitest_interface::NodeISayHello();
     // 调用工具接口将回调传回工具
diff --git a/examples/pluginCase/serviceCode/NodeISayHello.h b/examples/pluginCase/serviceCode/NodeISayHello.h
index 0c145af2fdae16c6d60d59828dc472b775efa082..61b6711a6e52d07831eaeda729e5748a23e3a326 100644
--- a/examples/pluginCase/serviceCode/NodeISayHello.h
+++ b/examples/pluginCase/serviceCode/NodeISayHello.h
@@ -22,10 +22,10 @@ namespace napitest {
 class NodeISayHello;
 class NodeISayHello {
 public:
-    void sayHello(std::string& from, std::string& to, uint32_t& sayType);
-    void sayHi(std::string& from, std::string& to, uint32_t& sayType);
-    void sayHelloWithResponse(std::string& from, std::string& to, uint32_t& sayType);
+    void SayHello(std::string& from, std::string& to, uint32_t& sayType);
+    void SayHi(std::string& from, std::string& to, uint32_t& sayType);
+    void SayHelloWithResponse(std::string& from, std::string& to, uint32_t& sayType);
 };
-std::string funcTest(bool& v);
+std::string FuncTest(bool& v);
 }
 #endif // IMPL_NODEISAYHELLO_H
\ No newline at end of file