diff --git a/internal/api/third.go b/internal/api/third.go
index 2bd07fbb1..6e95b72e5 100644
--- a/internal/api/third.go
+++ b/internal/api/third.go
@@ -2,7 +2,6 @@ package api
 
 import (
 	"context"
-	"fmt"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/a2r"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
@@ -11,6 +10,7 @@ import (
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/third"
 	"github.com/gin-gonic/gin"
+	"math/rand"
 	"net/http"
 	"strconv"
 )
@@ -70,20 +70,18 @@ func (o *Third) GetURL(c *gin.Context) {
 		a2r.Call(third.ThirdClient.GetUrl, o.client, c)
 		return
 	}
-	operationID := c.Query("operationID")
-	if operationID == "" {
-		c.String(http.StatusBadRequest, "operationID is empty")
-		return
-	}
 	name := c.Query("name")
 	if name == "" {
 		c.String(http.StatusBadRequest, "name is empty")
 		return
 	}
-	expires, err := strconv.ParseInt(c.Query("expires"), 10, 64)
-	if err != nil {
-		c.String(http.StatusBadRequest, fmt.Sprintf("expires is invalid: %s", err.Error()))
-		return
+	operationID := c.Query("operationID")
+	if operationID == "" {
+		operationID = "auto_" + strconv.Itoa(rand.Int())
+	}
+	expires, _ := strconv.ParseInt(c.Query("expires"), 10, 64)
+	if expires <= 0 {
+		expires = 3600 * 1000
 	}
 	attachment, _ := strconv.ParseBool(c.Query("attachment"))
 	client, err := o.client()