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 9d5792b..4ee104b 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
@@ -6,6 +6,7 @@ import com.ningdatech.basic.exception.BizException;
 import com.ningdatech.basic.util.StrPool;
 import com.ningdatech.pmapi.irs.config.IrsSealPlatformProperties;
 import com.ningdatech.pmapi.todocenter.model.dto.SignReqDTO;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.tuple.Pair;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpResponse;
@@ -34,7 +35,7 @@ import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 import java.util.*;
 import java.util.stream.Collectors;
-
+@Slf4j
 public class IRSAPIRequest {
 
     /**
@@ -121,21 +122,22 @@ public class IRSAPIRequest {
                 .setSocketTimeout(5000)
                 .build();
         // 通过 HttpClientBuilder 的 custom() 方法创建自定义的 HttpClient
-        HttpClient customHttpClient = HttpClients.custom()
+        CloseableHttpClient customHttpClient = HttpClients.custom()
                 .setDefaultRequestConfig(requestConfig)
                 .build();
         HttpResponse res = customHttpClient.execute(req);
         int statusCode = res.getStatusLine().getStatusCode();
-        System.out.println(statusCode);
+        log.info(String.valueOf(statusCode));
         if (200 != statusCode) {
-            System.out.println(statusCode);
+            log.info(String.valueOf(statusCode));
         }
         // 获取响应
         InputStream in = res.getEntity().getContent();
 
         byte[] resp = readStream(in);
         String strRes = new String(resp, StandardCharsets.UTF_8);
-        System.out.println(strRes);
+        log.info(strRes);
+        customHttpClient.close();
         return strRes;
     }