diff --git a/user-service/src/main/java/com/mh/user/service/wechat/impl/WechatServiceImpl.java b/user-service/src/main/java/com/mh/user/service/wechat/impl/WechatServiceImpl.java
index dbf665b..0ea645a 100644
--- a/user-service/src/main/java/com/mh/user/service/wechat/impl/WechatServiceImpl.java
+++ b/user-service/src/main/java/com/mh/user/service/wechat/impl/WechatServiceImpl.java
@@ -17,6 +17,7 @@ import org.springframework.web.client.RestTemplate;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -44,6 +45,18 @@ public class WechatServiceImpl implements WechatService {
         return wechatMapper.queryWechatUser(projectId);
     }
 
+    public String getAccessToken(CacheUtil instance) {
+        String tokenResult = restTemplate.getForObject(wechatMpConfig.getAccessTokenUrl(),String.class);
+        JSONObject jsonObj = JSONObject.parseObject(tokenResult);
+        if (jsonObj == null || !jsonObj.containsKey("access_token")) {
+            return "";
+        }
+        String accessToken = jsonObj.get("access_token").toString();
+        log.info("获取access_token==>{}", accessToken);
+        instance.createCache("accessToken", accessToken , 7000, TimeUnit.SECONDS);
+        return accessToken;
+    }
+
     @Override
     public void PushMsg(PushMsgEntity pushMsgEntity) {
         // 判断cache中是否存在access_token
@@ -51,17 +64,24 @@ public class WechatServiceImpl implements WechatService {
         Cache<Object, Object> cache = instance.getCache("accessToken");
         String accessToken = "";
         if (cache != null ) {
-            log.info("cache中存在access_token，直接使用");
-            accessToken = cache.getIfPresent("accessToken").toString();
+            log.info("ConcurrentHashMap中存在access_token的cache，直接使用");
+            // 再次判断是否存在access_token
+            if (cache.getIfPresent("accessToken") == null) {
+                log.info("cache中不存在access_token，重新获取");
+                accessToken = getAccessToken(instance);
+            } else {
+                accessToken = Objects.requireNonNull(cache.getIfPresent("accessToken")).toString();
+            }
         } else {
             String tokenResult = restTemplate.getForObject(wechatMpConfig.getAccessTokenUrl(),String.class);
             JSONObject jsonObj = JSONObject.parseObject(tokenResult);
             if (jsonObj == null || !jsonObj.containsKey("access_token")) {
                 return;
             }
-            accessToken = jsonObj.get("access_token").toString();
-            log.info("获取access_token==>{}", accessToken);
-            instance.createCache("accessToken", accessToken , 6000, TimeUnit.SECONDS);
+            accessToken = getAccessToken(instance);
+        }
+        if (accessToken.isEmpty()) {
+            return;
         }
         // 封装推送内容
         JSONObject jsonObject = new JSONObject();