diff --git a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java
index 31c0406..26ad19f 100644
--- a/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java
+++ b/sys/shkd-sys-sys/src/main/java/shkd/sys/sys/mservice/ApiService.java
@@ -10,13 +10,16 @@ import kd.bos.logging.LogFactory;
 import kd.bos.orm.query.QCP;
 import kd.bos.orm.query.QFilter;
 import kd.bos.servicehelper.BusinessDataServiceHelper;
-import okhttp3.*;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
 
 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
 import javax.net.ssl.*;
 import java.io.BufferedReader;
-import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.math.BigDecimal;
@@ -37,7 +40,7 @@ public class ApiService {
     private static final Log logger = LogFactory.getLog(ApiService.class);
     private static final String APP_KEY = "22564a240d3140d0b15582aca71a748c";
     private static final String API_ENDPOINT = "/iuap-api-auth/open-auth/selfAppAuth/getAccessToken";
-
+    private static final RestTemplate restTemplate = new RestTemplate();
     public static String getBIPToken(String domainName) {
         String token = "获取失败";
         try {
@@ -589,29 +592,24 @@ public class ApiService {
      * @return 调用接口返回信息
      */
     private static String submitBill(String token, String linkUrl, String requestBody) {
-        OkHttpClient client = new OkHttpClient();
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
 
-        MediaType mediaType = MediaType.parse("application/json");
-        RequestBody body = RequestBody.create(mediaType, requestBody);
+        HttpEntity<String> requestEntity = new HttpEntity<>(requestBody, headers);
 
-        Request request = new Request.Builder()
-                .url(linkUrl + "?access_token=" + token)
-                .post(body)
-                .addHeader("Content-Type", "application/json")
-                .build();
-
-        try (Response response = client.newCall(request).execute()) {
-            if (response.isSuccessful()) {
-                String responseBody = response.body() != null?response.body().string():"请求成功 → 无响应内容";
+        try {
+            ResponseEntity<String> response = restTemplate.postForEntity(linkUrl + "?access_token=" + token, requestEntity, String.class);
+            if (response.getStatusCode().is2xxSuccessful()) {
+                String responseBody = response.getBody() != null ? response.getBody() : "请求成功 → 无响应内容";
                 logger.info("提交接口调用成功，响应成功信息：{}", responseBody);
                 return "提交接口 → 响应成功: " + responseBody;
             } else {
-                String errorBody = response.body() != null ? response.body().string() : "请求失败 → 无响应内容";
+                String errorBody = response.getBody() != null ? response.getBody() : "请求失败 → 无响应内容";
                 logger.info("提交接口调用失败，响应失败信息：{}", errorBody);
                 return "提交接口 → 响应失败: " + errorBody;
             }
-        } catch (IOException e) {
-            logger.info("请求失败，失败信息：{}", e);
+        } catch (Exception e) {
+            logger.info("请求失败，失败信息：{}", e.getMessage());
             return "提交接口 → 请求失败，" + e.getMessage();
         }
     }