diff --git a/app/admin/hdl/hdl_audit_center.go b/app/admin/hdl/hdl_audit_center.go
index 4600bec..dba8b14 100644
--- a/app/admin/hdl/hdl_audit_center.go
+++ b/app/admin/hdl/hdl_audit_center.go
@@ -9,6 +9,7 @@ import (
 	"applet/app/e"
 	"applet/app/enum"
 	"applet/app/utils"
+	"applet/app/utils/cache"
 	"applet/app/utils/logx"
 	"errors"
 	"github.com/gin-gonic/gin"
@@ -119,7 +120,15 @@ func CentralKitchenForSchoolOrderRefundAudit(c *gin.Context) {
 		return
 	}
 
-	//TODO::先将所有申请单改成 审核通过 状态
+	//TODO:: 加锁 Redis 锁，防并发
+	getString, _ := cache.GetString(md.AuditLockKeyForCentralKitchenLockKey)
+	if getString != "" {
+		e.OutErr(c, e.ERR, "请稍等，存在其他退款处理中！")
+		return
+	}
+	cache.Set(md.AuditLockKeyForCentralKitchenLockKey, "running")
+
+	//先将所有申请单改成 审核通过 状态
 	session := db.Db.NewSession()
 	defer session.Close()
 	session.Begin()
@@ -208,6 +217,7 @@ func CentralKitchenForSchoolOrderRefundAudit(c *gin.Context) {
 			logx.Error(err1)
 			println("<<<<CentralKitchenForSchoolOrderRefundAudit>>>>>Error:::", err1.Error())
 		}
+		cache.Del(md.AuditLockKeyForCentralKitchenLockKey)
 	}()
 
 	e.OutSuc(c, "success", nil)
diff --git a/app/admin/md/md_app_redis_key.go b/app/admin/md/md_app_redis_key.go
index 7bf0e27..93a4cab 100644
--- a/app/admin/md/md_app_redis_key.go
+++ b/app/admin/md/md_app_redis_key.go
@@ -2,13 +2,14 @@ package md
 
 // 缓存key统一管理
 const (
-	AdminJwtTokenKey             = "%s:smart_canteen_admin_jwt_token:%s" // jwt,  占位符：ip, admin:id
-	JwtTokenCacheTime            = 3600 * 24
-	AdminRolePermissionKey       = "%s:smart_canteen_admin_role_permission:%s" // 占位符：ip, admin:id
-	AdminRolePermissionCacheTime = 3600 * 24 * 0.5
-	AdminHomePageDataKey         = "%s:smart_canteen_admin_home_data:%s" // 占位符：ip, admin:id
-	AdminHomePageDataCacheTime   = 60 * 10
-	CfgCacheTime                 = 86400
-	AppCfgCacheKey               = "smart_canteen:%s"    // 占位符： key的第一个字母
-	WxOfficialAccountCacheKey    = "wx_official_account" // 占位符： key的第一个字母
+	AdminJwtTokenKey                     = "%s:smart_canteen_admin_jwt_token:%s" // jwt,  占位符：ip, admin:id
+	JwtTokenCacheTime                    = 3600 * 24
+	AdminRolePermissionKey               = "%s:smart_canteen_admin_role_permission:%s" // 占位符：ip, admin:id
+	AdminRolePermissionCacheTime         = 3600 * 24 * 0.5
+	AdminHomePageDataKey                 = "%s:smart_canteen_admin_home_data:%s" // 占位符：ip, admin:id
+	AdminHomePageDataCacheTime           = 60 * 10
+	CfgCacheTime                         = 86400
+	AppCfgCacheKey                       = "smart_canteen:%s"    // 占位符： key的第一个字母
+	WxOfficialAccountCacheKey            = "wx_official_account" // 占位符： key的第一个字母
+	AuditLockKeyForCentralKitchenLockKey = "audit_lock_key_for_central_kitchen_lock_key"
 )
diff --git a/app/customer/md/md_curl_smart_pay.go b/app/customer/md/md_curl_smart_pay.go
index 4e8fda2..697b23c 100644
--- a/app/customer/md/md_curl_smart_pay.go
+++ b/app/customer/md/md_curl_smart_pay.go
@@ -70,6 +70,17 @@ type CurlAlipayTradeRefundReq struct {
 	AppAuthToken string `json:"app_auth_token" binding:"required" label:"应用授权token"`
 }
 
+type CurlAlipayTradeRefundQueryReq struct {
+	Config struct {
+		PayAliAppId      string `json:"pay_ali_app_id" label:"支付宝开放平台-第三方应用-appid"`
+		PayAliPrivateKey string `json:"pay_ali_private_key" label:"支付宝开放平台-第三方应用-接口加签-应用私钥"`
+		PayAliPublicKey  string `json:"pay_ali_public_key" label:"支付宝开放平台-第三方应用-接口加签-支付宝公钥"`
+	} `json:"config" label:"配置信息"`
+	OutTradeNo   string `json:"out_trade_no" label:"商户订单号"`
+	OutRequestNo string `json:"out_request_no" label:"退款订单号"`
+	AppAuthToken string `json:"app_auth_token" binding:"required" label:"应用授权token"`
+}
+
 type CurlEducateSceneTokenReq struct {
 	Config struct {
 		AliAppId      string `json:"ali_app_id" label:"支付宝开放平台-小程序-appid"`
diff --git a/app/customer/svc/svc_curl_smart_pay.go b/app/customer/svc/svc_curl_smart_pay.go
index 8c27dfe..4c182f6 100644
--- a/app/customer/svc/svc_curl_smart_pay.go
+++ b/app/customer/svc/svc_curl_smart_pay.go
@@ -165,6 +165,36 @@ func CurlAlipayTradeRefund(args md.CurlAlipayTradeRefundReq) (err error, resp in
 	return nil, result.Data
 }
 
+func CurlAlipayTradeRefundQuery(args md.CurlAlipayTradeRefundQueryReq) (err error, resp interface{}) {
+	url := cfg.SmartCanteenPay + "/alipay/pay/tradeRefundQuery"
+	utils.FilePutContents("CurlAlipayTradeRefundQuery", utils.SerializeStr(map[string]interface{}{
+		"args": args,
+	}))
+	bytes, err := utils.CurlPost(url, utils.Serialize(args), nil)
+	if err != nil {
+		return
+	}
+	var result struct {
+		Code int         `json:"code"`
+		Msg  string      `json:"msg"`
+		Data interface{} `json:"data"`
+	}
+	utils.FilePutContents("CurlAlipayTradeRefundQuery", utils.SerializeStr(result))
+	err = json.Unmarshal(bytes, &result)
+	if err != nil {
+		return
+	}
+	if result.Code != 0 {
+		if result.Msg != "" {
+			err = errors.New(result.Msg)
+			return
+		}
+		err = errors.New("请求智慧餐厅支付 异常/失败")
+		return
+	}
+	return nil, result.Data
+}
+
 func CurlEducateSceneTokenQuery(args md.CurlEducateSceneTokenReq, userIdentity *model.UserIdentity, userToken, schoolName string) (err error, resp interface{}) {
 	utils.FilePutContents("CurlEducateSceneTokenQuery", utils.SerializeStr(map[string]interface{}{
 		"args": args,
diff --git a/app/task/svc/svc_alipay_trade_fastpay_refund_query.go b/app/task/svc/svc_alipay_trade_fastpay_refund_query.go
new file mode 100644
index 0000000..6470459
--- /dev/null
+++ b/app/task/svc/svc_alipay_trade_fastpay_refund_query.go
@@ -0,0 +1,94 @@
+package svc
+
+import (
+	md2 "applet/app/customer/md"
+	svc2 "applet/app/customer/svc"
+	"applet/app/db"
+	"applet/app/db/model"
+	"applet/app/enum"
+	"applet/app/utils"
+	"encoding/json"
+	"fmt"
+	"xorm.io/xorm"
+)
+
+func CentralKitchenForSchoolAlipayTradeFastpayRefundQuery(eg *xorm.Engine) {
+	var list []model.CentralKitchenForSchoolUserRefundDay
+	if err := db.Db.Where("refund_date >= '2024-01-17 12:00:00' AND state = 3").Desc("id").Find(&list); err != nil {
+		fmt.Println(err)
+	}
+	sysCfgDb := db.SysCfgDb{}
+	sysCfgDb.Set()
+	sysCfg := sysCfgDb.SysCfgFindWithDb(enum.JsapiPayAppAutToken, enum.OpenAlipayAppid, enum.OpenAlipayAppPrivateKey, enum.OpenAlipayPublicKey, enum.WxJsapiRefundPayNotifyUrl)
+
+	for _, v := range list {
+		affected1, err := db.Db.Where("id=?", v.RecordsId).Cols("state").Update(&model.CentralKitchenForSchoolUserWithDay{
+			State: 3,
+		})
+		if err != nil {
+			fmt.Println(err)
+		}
+		fmt.Println(">>>>>>>>>>>>>>>>>affected1<<<<<<<<<<<<<<<<<<<", affected1)
+		continue
+
+		err, data := svc2.CurlAlipayTradeRefundQuery(md2.CurlAlipayTradeRefundQueryReq{
+			Config: struct {
+				PayAliAppId      string `json:"pay_ali_app_id" label:"支付宝开放平台-第三方应用-appid"`
+				PayAliPrivateKey string `json:"pay_ali_private_key" label:"支付宝开放平台-第三方应用-接口加签-应用私钥"`
+				PayAliPublicKey  string `json:"pay_ali_public_key" label:"支付宝开放平台-第三方应用-接口加签-支付宝公钥"`
+			}{
+				PayAliAppId:      sysCfg[enum.OpenAlipayAppid],
+				PayAliPrivateKey: sysCfg[enum.OpenAlipayAppPrivateKey],
+				PayAliPublicKey:  sysCfg[enum.OpenAlipayPublicKey],
+			},
+			OutTradeNo:   v.OutTradeNo,
+			OutRequestNo: v.OutRequestNo,
+			AppAuthToken: sysCfg[enum.JsapiPayAppAutToken],
+		})
+
+		if err != nil {
+			fmt.Println("err:::::", err.Error())
+		}
+		var dataMap map[string]string
+		err = json.Unmarshal([]byte(utils.SerializeStr(data)), &dataMap)
+		if dataMap["out_request_no"] == "" && dataMap["refund_status"] != "REFUND_SUCCESS" {
+
+			var mm []model.CentralKitchenForSchoolUserRefundDay
+			if err1 := db.Db.Where("out_request_no = ?", v.OutRequestNo).Desc("id").Find(&mm); err != nil {
+				fmt.Println(err1)
+			}
+
+			//var amount float64
+			for _, vv := range mm {
+				//amount += utils.StrToFloat64(vv.Amount)
+				vv.State = 3
+				affected1, err := db.Db.Where("id=?", vv.Id).Cols("state").Update(&vv)
+				if err != nil {
+					fmt.Println(err)
+				}
+				fmt.Println(">>>>>>>>>>>>>>>>>affected1<<<<<<<<<<<<<<<<<<<", affected1)
+			}
+
+			//err6, _ := svc2.CurlAlipayTradeRefund(md2.CurlAlipayTradeRefundReq{
+			//	Config: struct {
+			//		PayAliAppId      string `json:"pay_ali_app_id" label:"支付宝开放平台-第三方应用-appid"`
+			//		PayAliPrivateKey string `json:"pay_ali_private_key" label:"支付宝开放平台-第三方应用-接口加签-应用私钥"`
+			//		PayAliPublicKey  string `json:"pay_ali_public_key" label:"支付宝开放平台-第三方应用-接口加签-支付宝公钥"`
+			//	}{
+			//		PayAliAppId:      sysCfg[enum.OpenAlipayAppid],
+			//		PayAliPrivateKey: sysCfg[enum.OpenAlipayAppPrivateKey],
+			//		PayAliPublicKey:  sysCfg[enum.OpenAlipayPublicKey],
+			//	},
+			//	OutTradeNo:   v.OutTradeNo,
+			//	RefundAmount: utils.Float64ToStr(amount),
+			//	RefundReason: "央厨订餐退款",
+			//	OutRequestNo: v.OutRequestNo,
+			//	AppAuthToken: sysCfg[enum.JsapiPayAppAutToken],
+			//})
+			//if err6 != nil {
+			//	fmt.Println(err6)
+			//}
+		}
+		fmt.Println(dataMap)
+	}
+}
diff --git a/app/task/task_central_kitchen_for_school_alipay.trade.fastpay.refund.query.go b/app/task/task_central_kitchen_for_school_alipay.trade.fastpay.refund.query.go
new file mode 100644
index 0000000..1a9ac5d
--- /dev/null
+++ b/app/task/task_central_kitchen_for_school_alipay.trade.fastpay.refund.query.go
@@ -0,0 +1,23 @@
+package task
+
+import (
+	"applet/app/task/svc"
+	"math/rand"
+	"time"
+	"xorm.io/xorm"
+)
+
+// 查询支付宝退款
+func taskCentralKitchenForSchoolAlipayTradeFastpayRefundQuery(eg *xorm.Engine) {
+	for {
+		if len(ch) > workerNum {
+			time.Sleep(time.Millisecond * time.Duration(rand.Intn(1000)))
+		} else {
+			goto START
+		}
+	}
+START:
+	ch <- 1
+	svc.CentralKitchenForSchoolAlipayTradeFastpayRefundQuery(eg)
+	<-ch
+}