diff --git a/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java b/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java
index fc7e84e..9d5792b 100644
--- a/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java
+++ b/pmapi/src/main/java/com/ningdatech/pmapi/irs/sign/IRSAPIRequest.java
@@ -9,12 +9,15 @@ import com.ningdatech.pmapi.todocenter.model.dto.SignReqDTO;
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
 import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
 import org.apache.http.client.methods.HttpPost;
 import org.apache.http.entity.ByteArrayEntity;
 import org.apache.http.entity.ContentType;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
 import sun.misc.BASE64Decoder;
 import sun.misc.BASE64Encoder;
 
@@ -56,16 +59,9 @@ public class IRSAPIRequest {
             ReqData.put("posX", posX);
             ReqData.put("posY", posY);
             ReqData.put("signType", signType);
-            // ReqData.put("key", "单位");
             ReqData.put("posPage", posPage);
             ReqData.put("fileName", fileName);
             resp = post(ReqData, "post");
-
-            //JSONObject jsonObject = JSON.parseObject(resp);
-            //String data = jsonObject.getString("data");
-            //JSONObject jsondata = JSON.parseObject(data);
-            //String signFileB64 = jsondata.getString("signFileB64");
-            //IRSAPIRequest.base64StringToPdf(signFileB64, "D:\\test21.pdf");
         } catch (Exception e) {
             throw new BizException("调用IRS盖章接口失败,印章编号为：" + sealSn + StrPool.SEMICOLON + e.getMessage());
         }
@@ -93,16 +89,11 @@ public class IRSAPIRequest {
         byte[] hash = hasher.doFinal(message.getBytes());
         DatatypeConverter.printHexBinary(hash);
         String sign = DatatypeConverter.printBase64Binary(hash);
-            /*byte[] stream1 = message.toString().getBytes("UTF-8");
-            String sign = sign1(stream1);*/
 
         // 计算电子印章组件signature值
-        String myData = data.toString();
-        System.out.println(myData);
         byte[] stream = data.toString().getBytes(StandardCharsets.UTF_8);
         // 签名数据,根据签名算法,对请求数据进行签名
         String signature = sign(stream);
-        //System.out.println(signature);
         // 设置HTTP请求头
         HttpEntityEnclosingRequestBase req = new HttpPost(IrsSealPlatformProperties.apiUrl);
         // project-id为用户的projectId
@@ -120,9 +111,20 @@ public class IRSAPIRequest {
         req.setEntity(entity);
 
         // 执行请求
-        HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
-        CloseableHttpClient cli = httpClientBuilder.build();
-        HttpResponse res = cli.execute(req);
+        // 自定义 RequestConfig 设置请求超时时间
+        RequestConfig requestConfig = RequestConfig.custom()
+                // 连接超时时间，单位：毫秒
+                .setConnectTimeout(5000)
+                // 连接请求超时时间，单位：毫秒
+                .setConnectionRequestTimeout(5000)
+                // 数据读取超时时间，单位：毫秒
+                .setSocketTimeout(5000)
+                .build();
+        // 通过 HttpClientBuilder 的 custom() 方法创建自定义的 HttpClient
+        HttpClient customHttpClient = HttpClients.custom()
+                .setDefaultRequestConfig(requestConfig)
+                .build();
+        HttpResponse res = customHttpClient.execute(req);
         int statusCode = res.getStatusLine().getStatusCode();
         System.out.println(statusCode);
         if (200 != statusCode) {
@@ -134,7 +136,6 @@ public class IRSAPIRequest {
         byte[] resp = readStream(in);
         String strRes = new String(resp, StandardCharsets.UTF_8);
         System.out.println(strRes);
-        cli.close();
         return strRes;
     }
 
@@ -232,7 +233,6 @@ public class IRSAPIRequest {
             bout.flush();
             byte[] bytes = baos.toByteArray();
             return String.valueOf(Base64.getEncoder().encode(bytes));
-            //return encoder.encodeBuffer(bytes);
 
         } catch (IOException e) {
             e.printStackTrace();