diff --git a/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/RestUtil.java b/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/RestUtil.java
index 450364d7..fe4e20b5 100644
--- a/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/RestUtil.java
+++ b/jero-boot/jero-boot-base/jero-boot-base-core/src/main/java/com/jero/common/util/RestUtil.java
@@ -1,6 +1,7 @@
 package com.jero.common.util;
 
 import com.alibaba.fastjson.JSONObject;
+import com.jero.common.exception.JeroBootException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.*;
@@ -20,6 +21,10 @@ import java.util.Map;
 @Slf4j
 public class RestUtil {
 
+    private RestUtil(){
+
+    }
+
     private static String domain = null;
 
     public static String getDomain() {
@@ -188,10 +193,10 @@ public class RestUtil {
     public static <T> ResponseEntity<T> request(String url, HttpMethod method, HttpHeaders headers, JSONObject variables, Object params, Class<T> responseType) {
         log.info(" RestUtil  --- request ---  url = "+ url);
         if (StringUtils.isEmpty(url)) {
-            throw new RuntimeException("url 不能为空");
+            throw new JeroBootException("url 不能为空");
         }
         if (method == null) {
-            throw new RuntimeException("method 不能为空");
+            throw new JeroBootException("method 不能为空");
         }
         if (headers == null) {
             headers = new HttpHeaders();
@@ -243,10 +248,8 @@ public class RestUtil {
             String key = it.next();
             String value = "";
             Object object = source.get(key);
-            if (object != null) {
-                if (!StringUtils.isEmpty(object.toString())) {
-                    value = object.toString();
-                }
+            if (object != null && !StringUtils.isEmpty(object.toString())) {
+                value = object.toString();
             }
             urlVariables.append("&").append(key).append("=").append(value);
         }