diff --git a/wechat-server/src/main/java/com/evotech/hd/wechat/service/impl/LoginServiceImpl.java b/wechat-server/src/main/java/com/evotech/hd/wechat/service/impl/LoginServiceImpl.java
index 1a5d73b..f353331 100644
--- a/wechat-server/src/main/java/com/evotech/hd/wechat/service/impl/LoginServiceImpl.java
+++ b/wechat-server/src/main/java/com/evotech/hd/wechat/service/impl/LoginServiceImpl.java
@@ -6,6 +6,7 @@ import java.util.Map;
 
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -98,13 +99,7 @@ public class LoginServiceImpl implements LoginService {
 		String res = LoginUtil.checkSessionKey(accessTokenService.getAccessToken(), openid, hmac.digestHex(""));
 		JSONObject jo = JSONUtil.parseObj(res);
 		if (jo.getInt("errcode") == 0) {
-			//Map<String, String> m = tokenBuilder(wuid);
-			String wxToken= String.valueOf(redisUtil.get(HDConstant.wxToken + wuid));
-			//刷新token的过期时间
-			redisUtil.set(HDConstant.wxToken + wuid, wxToken, tokenExpHour * 3600L);
-			Map<String, String> m = new HashMap<String, String>();
-			m.put("wuid", wuid);
-			m.put("wxToken", wxToken);
+			Map<String, String> m = tokenBuilder(wuid);
 			return new Result<Map<String, String>>().success(m);
 		}
 		return new Result<Map<String, String>>().error(CodeMsg.WECHAT_SERRION_ERROR, jo);
@@ -137,10 +132,16 @@ public class LoginServiceImpl implements LoginService {
 	
 	@Override
 	public Map<String, String> tokenBuilder(String wuid) {
-		String randomStr = DateUtil.format(new Date(), DatePattern.PURE_DATETIME_FORMATTER);
-		String wxToken = XCXUtil.wechatToken(wuid, randomStr);
+		//获取redis中的token
+		String wxToken = ((redisUtil.hasKey(HDConstant.wxToken + wuid) && !ObjectUtils.isEmpty(redisUtil.get(HDConstant.wxToken + wuid))) ? String.valueOf(redisUtil.get(HDConstant.wxToken + wuid)) : null);
+		if(StringUtils.isEmpty(wxToken)) {
+			String randomStr = DateUtil.format(new Date(), DatePattern.PURE_DATETIME_FORMATTER);
+			wxToken = XCXUtil.wechatToken(wuid, randomStr);
+			redisUtil.set(HDConstant.tokenRandomStr + wuid, randomStr);
+		}
+		//刷新token
 		redisUtil.set(HDConstant.wxToken + wuid, wxToken, tokenExpHour * 3600L);
-		redisUtil.set(HDConstant.tokenRandomStr + wuid, randomStr);
+
 		Map<String, String> m = new HashMap<String, String>();
 		m.put("wuid", wuid);
 		m.put("wxToken", wxToken);