diff --git a/README.md b/README.md
index c089863..7ece052 100644
--- a/README.md
+++ b/README.md
@@ -7,43 +7,97 @@ import (
 	"net/http"  
 )  
   
-func getRequest(w http.ResponseWriter, r *http.Request) {  
-	// 这里是你的getRequest函数的实现...  
-	// 根据请求方法返回不同的JSON响应  
-	// ...  
-  
-	// 示例：对于GET请求，返回一个简单的JSON响应  
-	if r.Method == http.MethodGet {  
-		if r.URL.Query().Get("ID") == "" {  
-			http.Error(w, "ERROR: id is null", http.StatusBadRequest)  
-			return  
-		}  
-  
-		resp := struct {  
-			ID   string `json:"ID"`  
-			Name string `json:"Name"`  
-		}{  
-			ID:   r.URL.Query().Get("ID"),  
-			Name: "GET Request Example",  
-		}  
-  
-		jsonResp, err := json.Marshal(resp)  
-		if err != nil {  
-			http.Error(w, "Internal Server Error", http.StatusInternalServerError)  
-			return  
-		}  
-  
-		w.Header().Set("Content-Type", "application/json")  
-		w.WriteHeader(http.StatusOK)  
-		_, err = io.WriteString(w, string(jsonResp))  
-		if err != nil {  
-			fmt.Println("Error writing response:", err)  
-		}  
-		return  
-	}  
-  
-	// ... 其他请求方法的处理 ...  
-}  
+func getRequest(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+
+		if r.URL.Query().Get("ID") == "" {
+			http.Error(w,"ERROR : id is null",http.StatusBadRequest)
+			return
+		}
+        
+		marshal, _ := json.Marshal(struct {
+			ID string `json:"ID"`
+			Name string `json:"Name"`
+		}{
+			ID: r.URL.Query().Get("ID"),
+			Name: "PostMan GET Method",
+		})
+
+		w.Header().Add("Content-Type", "application/json")
+		io.WriteString(w, string(marshal[:]))
+		break
+	case http.MethodPost:
+
+		var data map[string]interface{}
+
+		body, err := ioutil.ReadAll(r.Body)
+		if err != nil {
+			fmt.Println(err)
+		}
+
+		err = json.Unmarshal(body, &data)
+		if err != nil {
+			http.Error(w, "can not Unmarshal", http.StatusBadRequest)
+			return
+		}
+        
+		marshal, _ := json.Marshal(struct {
+			Body map[string]interface{} `json:"Body"`
+		}{
+			Body: data,
+		})
+
+		w.Header().Add("Content-Type", "application/json")
+		io.WriteString(w, string(marshal[:]))
+		break
+	case http.MethodPut:
+
+		var data map[string]interface{}
+
+		body, err := ioutil.ReadAll(r.Body)
+		if err != nil {
+			fmt.Println(err)
+		}
+
+		err = json.Unmarshal(body, &data)
+		if err != nil {
+			http.Error(w, "can not Unmarshal", http.StatusBadRequest)
+			return
+		}
+
+		marshal, _ := json.Marshal(struct {
+			ID string `json:"ID"`
+			Name string `json:"Name"`
+		}{
+			ID: data["ID"].(string),
+			Name: "PostMan PUT Method",
+		})
+
+		w.Header().Add("Content-Type", "application/json")
+		io.WriteString(w, string(marshal[:]))
+		break
+	case http.MethodDelete:
+
+		if r.URL.Query().Get("ID") == "" {
+			http.Error(w,"ERROR : id is null",http.StatusBadRequest)
+			return
+		}
+
+		marshal, _ := json.Marshal(struct {
+			Name string `json:"Name"`
+		}{
+			Name: "PostMan DELETE Method",
+		})
+
+		w.Header().Add("Content-Type", "application/json")
+		io.WriteString(w, string(marshal[:]))
+		break
+	default:
+		log.Println("ERROR: Invalid HTTP Method")
+		w.WriteHeader(http.StatusBadRequest)
+	}
+}
   
 func main() {  
 	// 将你的请求处理程序绑定到/test路径