diff --git a/internal/api/msg.go b/internal/api/msg.go
index ca26f8a02..67b5f1eff 100644
--- a/internal/api/msg.go
+++ b/internal/api/msg.go
@@ -15,14 +15,6 @@
 package api
 
 import (
-	"github.com/OpenIMSDK/tools/mcontext"
-	"github.com/gin-gonic/gin"
-	"github.com/go-playground/validator/v10"
-	"github.com/mitchellh/mapstructure"
-	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
-	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
-	"strings"
-
 	"github.com/OpenIMSDK/protocol/constant"
 	"github.com/OpenIMSDK/protocol/msg"
 	"github.com/OpenIMSDK/protocol/sdkws"
@@ -30,7 +22,13 @@ import (
 	"github.com/OpenIMSDK/tools/apiresp"
 	"github.com/OpenIMSDK/tools/errs"
 	"github.com/OpenIMSDK/tools/log"
+	"github.com/OpenIMSDK/tools/mcontext"
 	"github.com/OpenIMSDK/tools/utils"
+	"github.com/gin-gonic/gin"
+	"github.com/go-playground/validator/v10"
+	"github.com/mitchellh/mapstructure"
+	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
+	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/apistruct"
 	"github.com/openimsdk/open-im-server/v3/pkg/rpcclient"
@@ -150,44 +148,19 @@ func (m *MessageApi) DeleteMsgPhysicalBySeq(c *gin.Context) {
 func (m *MessageApi) DeleteMsgPhysical(c *gin.Context) {
 	a2r.Call(msg.MsgClient.DeleteMsgPhysical, m.Client, c)
 }
-func isValidFileExtension(fileURL string, validExtensions []string) bool {
-	for _, ext := range validExtensions {
-		if strings.HasSuffix(strings.ToLower(fileURL), ext) {
-			return true
-		}
-	}
-	return false
-}
+
 func (m *MessageApi) getSendMsgReq(c *gin.Context, req apistruct.SendMsg) (sendMsgReq *msg.SendMsgReq, err error) {
 	var data interface{}
 	log.ZDebug(c, "getSendMsgReq", "req", req.Content)
 	switch req.ContentType {
 	case constant.Text:
 		data = apistruct.TextElem{}
-
 	case constant.Picture:
 		data = apistruct.PictureElem{}
-		validPictureExtensions := []string{".jpg", ".jpeg", ".png", ".gif", ".bmp", ".tiff", ".heic", ".webp", ".svg"}
-		if !isValidFileExtension(data.(apistruct.PictureElem).SnapshotPicture.Url, validPictureExtensions) {
-			return nil, errs.ErrArgs.WithDetail("SnapshotPicture file must be in a valid format (e.g., .jpg, .jpeg, .png, .gif, .bmp, .tiff, .heic, .webp, .svg)")
-		}
-		if !isValidFileExtension(data.(apistruct.PictureElem).BigPicture.Url, validPictureExtensions) {
-			return nil, errs.ErrArgs.WithDetail("BigPicture file must be in a valid format (e.g., .jpg, .jpeg, .png, .gif, .bmp, .tiff, .heic, .webp, .svg)")
-		}
-		if !isValidFileExtension(data.(apistruct.PictureElem).SourcePicture.Url, validPictureExtensions) {
-			return nil, errs.ErrArgs.WithDetail("SourcePicture file must be in a valid format (e.g., .jpg, .jpeg, .png, .gif, .bmp, .tiff, .heic, .webp, .svg)")
-		}
 	case constant.Voice:
 		data = apistruct.SoundElem{}
-		if !isValidFileExtension(data.(apistruct.PictureElem).SourcePicture.Url, validPictureExtensions) {
-			return nil, errs.ErrArgs.WithDetail("picture file must be in a valid format (e.g., .jpg, .jpeg, .png, .gif, .bmp, .tiff, .heic, .webp, .svg)")
-		}
 	case constant.Video:
 		data = apistruct.VideoElem{}
-		validVideoExtensions := []string{".mp4", ".avi", ".mov", ".wmv", ".flv", ".mkv"}
-		if !isValidFileExtension(data.(apistruct.VideoElem).VideoURL, validVideoExtensions) {
-			return nil, errs.ErrArgs.WithDetail("video file must be in a valid format (e.g., .mp4, .avi, .mov, .wmv, .flv, .mkv)")
-		}
 	case constant.File:
 		data = apistruct.FileElem{}
 	case constant.Custom: