diff --git a/business/partner/im/im.go b/business/partner/im/im.go
index 41f6d67b9..15420bf0d 100644
--- a/business/partner/im/im.go
+++ b/business/partner/im/im.go
@@ -325,6 +325,8 @@ func ReadMsgFromVendor(vendorID int, elmAppID string, msg []byte) error {
 			SendType:   SendTypeJd,
 			MsgContent: &risMsg,
 		}
+		globals.SugarLogger.Debugf("-----rismsg2 := %s", utils.Format4Output(risMsg, false))
+		globals.SugarLogger.Debugf("-----elmAppID := %s", elmAppID)
 		systemMsg, userMsg, readMsg, err = jdapi.ImMsgChange(risMsg, elmAppID)
 		if err != nil {
 			return err
diff --git a/controllers/jd_callback.go b/controllers/jd_callback.go
index 1211ff81d..ad577613d 100644
--- a/controllers/jd_callback.go
+++ b/controllers/jd_callback.go
@@ -254,7 +254,7 @@ func (c *DjswController) imMsg() {
 			callbackResponse = jdapi.Err2CallbackResponse(err, "")
 		} else {
 			var base *jdapi.BaseInfo
-			if utils.Map2StructByJson(msg, &base, false); err == nil {
+			if utils.UnmarshalUseNumber(msg, &base); err == nil {
 				globals.SugarLogger.Debugf("-----url := %s", url)
 				globals.SugarLogger.Debugf("-----msg := %s", string(msg))
 				globals.SugarLogger.Debugf("-----base := %s", utils.Format4Output(base, false))
diff --git a/controllers/jd_callback_test.go b/controllers/jd_callback_test.go
new file mode 100644
index 000000000..8b1a100bb
--- /dev/null
+++ b/controllers/jd_callback_test.go
@@ -0,0 +1,15 @@
+package controllers
+
+import (
+	"git.rosy.net.cn/baseapi/platformapi/jdapi"
+	"git.rosy.net.cn/baseapi/utils"
+	"testing"
+)
+
+func TestName(t *testing.T) {
+	msg := `{"app_key":"1dba76d40cac446ca500c0391a0b6c9d","format":"json","jd_param_json":"{\"statusId\":\"\",\"billId\":\"\",\"extendJsonData\":\"{\\\"ver\\\":\\\"4.2\\\",\\\"fromChannelId\\\":-1,\\\"mid\\\":376841420,\\\"body\\\":{\\\"chatinfo\\\":{\\\"venderId\\\":\\\"store_10352814_1000051632\\\",\\\"isJdSuperMarket\\\":\\\"0\\\",\\\"source\\\":\\\"jimitwo_service_smart_sdk\\\",\\\"deviceNo\\\":\\\"dd_dvc_aes_73FF2098F02392E999FE00A26817AE212E55DF89C9D405370B4B09A908F3A355\\\",\\\"label\\\":1,\\\"IMService\\\":false,\\\"storeId\\\":\\\"1000051632\\\",\\\"distinguishPersonJimi\\\":2,\\\"proVer\\\":\\\"smart_android_15.2.90\\\",\\\"sid\\\":\\\"9ec16e789610328114db937025384666\\\",\\\"entry\\\":\\\"sdk_recent\\\",\\\"askAllocateType\\\":\\\"multiChat\\\",\\\"leaveMsgTable\\\":1,\\\"venderName\\\":\\\"京西菜市-新都三河店\\\",\\\"askType\\\":\\\"o2o\\\",\\\"disputeId\\\":-1,\\\"ddSessionType\\\":\\\"1\\\",\\\"appId\\\":\\\"im.waiter\\\",\\\"systemVer\\\":\\\"android_12_BRA-AL00\\\",\\\"eidtoken\\\":\\\"jdd01SVZE72NCBZ6AXTRFHLIRLNUSF25PCOYF4OPNU3BOITK5SR62TUHMBIDGFBOYGQ7TWY7WRDPLHA3LP6NME42NE5IQNXASKIGJA6ULRAI01234567\\\",\\\"region\\\":\\\"CN\\\",\\\"verification\\\":\\\"slide\\\"},\\\"llmStream\\\":0,\\\"thumbnail\\\":\\\"\\\",\\\"param\\\":{\\\"$ref\\\":\\\"$.body.chatinfo\\\"},\\\"type\\\":\\\"text\\\",\\\"requestData\\\":{\\\"entry\\\":\\\"sdk_recent\\\",\\\"venderId\\\":\\\"store_10352814_1000051632\\\"},\\\"content\\\":\\\"高处不胜寒\\\",\\\"sid\\\":\\\"9ec16e789610328114db937025384666\\\"},\\\"type\\\":\\\"chat_message\\\",\\\"clientTime\\\":1765872110902,\\\"datetime\\\":1765872111084,\\\"len\\\":0,\\\"from\\\":{\\\"app\\\":\\\"im.customer\\\",\\\"art\\\":\\\"\\\",\\\"clientType\\\":\\\"android\\\",\\\"pin\\\":\\\"jd_52db6569f724f\\\"},\\\"subType\\\":\\\"text\\\",\\\"id\\\":\\\"b9fd3e9b5b194599a2d74df33c319c7b\\\",\\\"to\\\":{\\\"app\\\":\\\"im.waiter\\\",\\\"pin\\\":\\\"liyang12345ly\\\"},\\\"lang\\\":\\\"zh_CN\\\",\\\"timestamp\\\":1765872111084}\",\"storeId\":\"11998833\",\"timestamp\":\"2025-12-16 16:01:51\"}","sign":"34C4AC9FAEB277FDEA9D9CBEC18BCFDB","timestamp":"2025-12-16 16:01:51","token":"de4a9818-b171-41ed-ba37-0b060cad001f","v":"1.0"}`
+	var base *jdapi.BaseInfo
+	if err := utils.Map2StructByJson(msg, &base, false); err == nil {
+	}
+
+}