diff --git a/business/model/dao/thing_map.go b/business/model/dao/thing_map.go
index 907014b85..5eba0483d 100644
--- a/business/model/dao/thing_map.go
+++ b/business/model/dao/thing_map.go
@@ -1,7 +1,6 @@
 package dao
 
 import (
-	"fmt"
 	"git.rosy.net.cn/baseapi/utils"
 	"git.rosy.net.cn/jx-callback/business/model"
 )
@@ -51,15 +50,9 @@ func UpdateThingMap(thingMap *model.ThingMap) error {
 	return err
 }
 
-var thingMapList = make(map[string][]*model.ThingMap, 1024)
-
 // GetThingToTiktokMapList 抖店获取同步类型
 func GetThingToTiktokMapList(db *DaoDB, vendorId int, thingId int64, vendorOrgCode string) (cats []*model.ThingMap, err error) {
-	if _, ok := thingMapList[fmt.Sprintf("%d_%s_%d", vendorId, vendorOrgCode, thingId)]; ok {
-		if len(thingMapList[fmt.Sprintf("%d_%s_%d", vendorId, vendorOrgCode, thingId)]) != 0 {
-			return thingMapList[fmt.Sprintf("%d_%s_%d", vendorId, vendorOrgCode, thingId)], nil
-		}
-	}
+
 	sql := `
 	SELECT t1.*
 	FROM thing_map t1
@@ -73,9 +66,7 @@ func GetThingToTiktokMapList(db *DaoDB, vendorId int, thingId int64, vendorOrgCo
 	}
 
 	err = GetRows(db, &cats, sql, sqlParams...)
-	if len(cats) != 0 {
-		thingMapList[fmt.Sprintf("%d_%s_%d", cats[0].VendorID, cats[0].VendorOrgCode, cats[0].ThingID)] = cats
-	}
+
 	return cats, err
 }