feat:p525 兑换接口调整

jydocs-back/servers/userDoc.go

@@ -222,7 +222,7 @@ func (userDoc *UserDoc) DocBuy() {
 		}
 		if useSLTimes {
 			public.Compatible.Update(userId, map[string]interface{}{
-				"$set": M{
+				"$set": map[string]int{
 					"i_doc_free_download": 1,
 				},
 			})