diff --git a/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/SmsHttpUtils.java b/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/SmsHttpUtils.java
index 3d29766e..29645e69 100644
--- a/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/SmsHttpUtils.java
+++ b/sms4j-comm/src/main/java/org/dromara/sms4j/comm/utils/SmsHttpUtils.java
@@ -1,12 +1,16 @@
 package org.dromara.sms4j.comm.utils;
 
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.thread.ThreadUtil;
+import cn.hutool.core.util.URLUtil;
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpResponse;
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
 import org.dromara.sms4j.comm.exception.SmsBlendException;
 
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
 import java.util.Map;
 
 public class SmsHttpUtils {
@@ -24,47 +28,50 @@ public class SmsHttpUtils {
 
     /**
      * 发送post json请求
-     * @param url 请求地址
+     *
+     * @param url     请求地址
      * @param headers 请求头
-     * @param body 请求体(json格式字符串)
+     * @param body    请求体(json格式字符串)
      * @return 返回体
      */
-    public JSONObject postJson(String url, Map<String, String> headers, String body){
-        try(HttpResponse response = HttpRequest.post(url)
+    public JSONObject postJson(String url, Map<String, String> headers, String body) {
+        try (HttpResponse response = HttpRequest.post(url)
                 .addHeaders(headers)
                 .body(body)
-                .execute()){
+                .execute()) {
             return JSONUtil.parseObj(response.body());
-        }catch (Exception e){
+        } catch (Exception e) {
             throw new SmsBlendException(e.getMessage());
         }
     }
 
     /**
      * 发送post json请求
-     * @param url 请求地址
+     *
+     * @param url     请求地址
      * @param headers 请求头
-     * @param body 请求体(map格式请求体)
+     * @param body    请求体(map格式请求体)
      * @return 返回体
      */
-    public JSONObject postJson(String url, Map<String, String> headers, Map<String, Object> body){
+    public JSONObject postJson(String url, Map<String, String> headers, Map<String, Object> body) {
         return postJson(url, headers, JSONUtil.toJsonStr(body));
     }
 
     /**
      * 发送post form 请求
-     * @param url 请求地址
+     *
+     * @param url     请求地址
      * @param headers 请求头
-     * @param body 请求体(map格式请求体)
+     * @param body    请求体(map格式请求体)
      * @return 返回体
      */
-    public JSONObject postFrom(String url, Map<String, String> headers, Map<String, Object> body){
-        try(HttpResponse response = HttpRequest.post(url)
+    public JSONObject postFrom(String url, Map<String, String> headers, Map<String, Object> body) {
+        try (HttpResponse response = HttpRequest.post(url)
                 .addHeaders(headers)
                 .form(body)
-                .execute()){
+                .execute()) {
             return JSONUtil.parseObj(response.body());
-        }catch (Exception e){
+        } catch (Exception e) {
             throw new SmsBlendException(e.getMessage());
         }
     }
@@ -72,33 +79,29 @@ public class SmsHttpUtils {
 
     /**
      * 发送post url 参数拼装url传输
-     * @param url 请求地址
+     *
+     * @param url     请求地址
      * @param headers 请求头
-     * @param params 请求参数
+     * @param params  请求参数
      * @return 返回体
      */
-    public JSONObject postUrl(String url, Map<String, String> headers, Map<String, Object> params){
-        StringBuilder urlWithParams = new StringBuilder(url);
-        urlWithParams.append("?");
-        for (Map.Entry<String, Object> entry : params.entrySet()) {
-            String key = entry.getKey();
-            Object value = entry.getValue();
-            urlWithParams.append(key).append("=").append(value).append("&");
-        }
-        try(HttpResponse response = HttpRequest.post(urlWithParams.toString())
+    public JSONObject postUrl(String url, Map<String, String> headers, Map<String, Object> params) {
+        String urlWithParams = url + "?" + URLUtil.buildQuery(params, null);
+        try (HttpResponse response = HttpRequest.post(urlWithParams)
                 .addHeaders(headers)
-                .execute()){
+                .execute()) {
             return JSONUtil.parseObj(response.body());
-        }catch (Exception e){
+        } catch (Exception e) {
             throw new SmsBlendException(e.getMessage());
         }
     }
 
     /**
      * 线程睡眠
+     *
      * @param retryInterval 秒
      */
-    public void safeSleep(int retryInterval){
+    public void safeSleep(int retryInterval) {
         ThreadUtil.safeSleep(retryInterval * 1000L);
     }
 }