diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index 4bc54bf5f..7a02a5322 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -459,42 +459,55 @@ func DownloadSingleModelFile(ctx *context.Context) {
 		ctx.NotFound(ctx.Req.URL.RequestURI(), nil)
 		return
 	}
-	if setting.PROXYURL != "" {
-		body, err := storage.ObsDownloadAFile(setting.Bucket, path)
-		if err != nil {
-			log.Info("download error.")
+	if task.Type == models.TypeCloudBrainTwo {
+		if setting.PROXYURL != "" {
+			body, err := storage.ObsDownloadAFile(setting.Bucket, path)
+			if err != nil {
+				log.Info("download error.")
+			} else {
+				//count++
+				models.ModifyModelDownloadCount(id)
+				defer body.Close()
+				ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+fileName)
+				ctx.Resp.Header().Set("Content-Type", "application/octet-stream")
+				p := make([]byte, 1024)
+				var readErr error
+				var readCount int
+				// 读取对象内容
+				for {
+					readCount, readErr = body.Read(p)
+					if readCount > 0 {
+						ctx.Resp.Write(p[:readCount])
+						//fmt.Printf("%s", p[:readCount])
+					}
+					if readErr != nil {
+						break
+					}
+				}
+			}
 		} else {
+			url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, path)
+			if err != nil {
+				log.Error("GetObsCreateSignedUrl failed: %v", err.Error(), ctx.Data["msgID"])
+				ctx.ServerError("GetObsCreateSignedUrl", err)
+				return
+			}
 			//count++
 			models.ModifyModelDownloadCount(id)
-			defer body.Close()
-			ctx.Resp.Header().Set("Content-Disposition", "attachment; filename="+fileName)
-			ctx.Resp.Header().Set("Content-Type", "application/octet-stream")
-			p := make([]byte, 1024)
-			var readErr error
-			var readCount int
-			// 读取对象内容
-			for {
-				readCount, readErr = body.Read(p)
-				if readCount > 0 {
-					ctx.Resp.Write(p[:readCount])
-					//fmt.Printf("%s", p[:readCount])
-				}
-				if readErr != nil {
-					break
-				}
-			}
+			http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusMovedPermanently)
 		}
-	} else {
-		url, err := storage.GetObsCreateSignedUrlByBucketAndKey(setting.Bucket, path)
+	} else if task.Type == models.TypeCloudBrainOne {
+		log.Info("start to down load minio file.")
+		url, err := storage.Attachments.PresignedGetURL(path, fileName)
 		if err != nil {
-			log.Error("GetObsCreateSignedUrl failed: %v", err.Error(), ctx.Data["msgID"])
-			ctx.ServerError("GetObsCreateSignedUrl", err)
+			log.Error("Get minio get SignedUrl failed: %v", err.Error(), ctx.Data["msgID"])
+			ctx.ServerError("Get minio get SignedUrl failed", err)
 			return
 		}
-		//count++
 		models.ModifyModelDownloadCount(id)
 		http.Redirect(ctx.Resp, ctx.Req.Request, url, http.StatusMovedPermanently)
 	}
+
 }
 
 func ShowModelInfo(ctx *context.Context) {