diff --git a/IP_region_query/ipquery b/IP_region_query/ipquery
new file mode 100644
index 0000000..a06578a
Binary files /dev/null and b/IP_region_query/ipquery differ
diff --git a/IP_region_query/main.go b/IP_region_query/main.go
index fe0e711..964f2ef 100644
--- a/IP_region_query/main.go
+++ b/IP_region_query/main.go
@@ -11,12 +11,24 @@ import (
 	"time"
 )
 
-type IPInfo struct {
-	Msg  string `json:"msg"`
-	Data struct {
-		Continent string `json:"continent"`
-		Country   string `json:"country"`
-	} `json:"data"`
+// Response 结构体用于存储整个JSON响应
+type JSON struct {
+	Code string `json:"code"`
+	Data Data   `json:"data"`
+	IP   string `json:"ip"`
+}
+
+// Data 结构体用于存储"data"字段下的详细信息
+type Data struct {
+	Continent string `json:"continent"`
+	Country   string `json:"country"`
+	Zipcode   string `json:"zipcode"`
+	Owner     string `json:"owner"`
+	Isp       string `json:"isp"`
+	Adcode    string `json:"adcode"`
+	Prov      string `json:"prov"`
+	City      string `json:"city"`
+	District  string `json:"district"`
 }
 
 func isValidIP(ip string) bool {
@@ -24,20 +36,32 @@ func isValidIP(ip string) bool {
 }
 
 func main() {
+	var (
+		IP_ADDR  string
+		URL_ADDR string
+		err      error
+
+		HTTP_RESP   *http.Response
+		HTTP_BODY   []byte
+		HTTP_CLIENT *http.Client
+
+		HTPP_JSON JSON
+	)
+
 	if len(os.Args) < 2 {
 		log.Fatalf("用法: %s <IP>", os.Args[0])
 	}
 
-	ip := os.Args[1]
-	if !isValidIP(ip) {
-		log.Fatalf("无效的 IP 地址: %s", ip)
+	IP_ADDR = os.Args[1]
+	if !isValidIP(IP_ADDR) {
+		log.Fatalf("无效的 IP 地址: %s", IP_ADDR)
 	}
 
 	// 目标 URL
-	url := "https://qifu.baidu.com/ip/geo/v1/district?ip=" + ip
+	URL_ADDR = "https://qifu.baidu.com/ip/geo/v1/district?ip=" + IP_ADDR
 
 	// 创建 HTTP 请求
-	req, err := http.NewRequest("GET", url, nil)
+	req, err := http.NewRequest("GET", URL_ADDR, nil)
 	if err != nil {
 		log.Fatalf("创建请求时出错: %v", err)
 	}
@@ -61,31 +85,36 @@ func main() {
 	req.Header.Set("Upgrade-Insecure-Requests", "1")
 
 	// 创建 HTTP 客户端并设置超时时间
-	client := &http.Client{Timeout: 10 * time.Second}
+	HTTP_CLIENT = &http.Client{Timeout: 10 * time.Second}
 
 	// 发送请求
-	resp, err := client.Do(req)
+	HTTP_RESP, err = HTTP_CLIENT.Do(req)
 	if err != nil {
 		log.Fatalf("发送请求时出错: %v", err)
 	}
-	defer resp.Body.Close()
+	defer HTTP_RESP.Body.Close()
 
 	// 检查 HTTP 响应状态码
-	if resp.StatusCode != http.StatusOK {
-		log.Fatalf("HTTP 请求失败，状态码: %d", resp.StatusCode)
+	if HTTP_RESP.StatusCode != http.StatusOK {
+		log.Fatalf("HTTP 请求失败，状态码: %d", HTTP_RESP.StatusCode)
 	}
 
 	// 读取响应体
-	body, err := io.ReadAll(resp.Body)
+	HTTP_BODY, err = io.ReadAll(HTTP_RESP.Body)
 	if err != nil {
 		log.Fatalf("读取响应体时出错: %v", err)
 	}
 
 	// 解析 JSON 数据
-	var ipInfo IPInfo
-	if err := json.Unmarshal(body, &ipInfo); err != nil {
-		log.Fatalf("解析 JSON 时出错: %v", err)
+	err = json.Unmarshal(HTTP_BODY, &HTPP_JSON)
+	if err != nil {
+		fmt.Println("Error parsing JSON:", err)
+		return
 	}
 
-	fmt.Printf("%s%s\n", ipInfo.Data.Continent, ipInfo.Data.Country)
+	if HTPP_JSON.Code == "Success" {
+		fmt.Printf("%s%s\n", HTPP_JSON.Data.Continent, HTPP_JSON.Data.Country)
+	} else {
+		fmt.Printf("Error!\n")
+	}
 }