diff --git a/models/attachment.go b/models/attachment.go
index 45f86e8a0..a0cd624b4 100755
--- a/models/attachment.go
+++ b/models/attachment.go
@@ -70,6 +70,7 @@ type AttachmentsOptions struct {
 	DecompressState int
 	Type            int
 	UploaderID      int64
+	NeedDatasetIDs  bool
 	NeedIsPrivate   bool
 	IsPrivate       bool
 	NeedRepoInfo    bool
@@ -543,8 +544,7 @@ func Attachments(opts *AttachmentsOptions) ([]*AttachmentInfo, int64, error) {
 	defer sess.Close()
 
 	var cond = builder.NewCond()
-
-	if len(opts.DatasetIDs) > 0 {
+	if opts.NeedDatasetIDs {
 		cond = cond.And(
 			builder.In("attachment.dataset_id", opts.DatasetIDs),
 		)
diff --git a/routers/repo/dataset.go b/routers/repo/dataset.go
index b3fbbe1dd..014162be6 100755
--- a/routers/repo/dataset.go
+++ b/routers/repo/dataset.go
@@ -319,12 +319,13 @@ func CurrentRepoDataset(ctx *context.Context) {
 			Page:     page,
 			PageSize: setting.UI.IssuePagingNum,
 		},
-		Keyword:       keyword,
-		DatasetIDs:    datasetIDs,
-		UploaderID:    uploaderID,
-		Type:          cloudbrainType,
-		NeedIsPrivate: false,
-		NeedRepoInfo:  true,
+		Keyword:        keyword,
+		NeedDatasetIDs: true,
+		DatasetIDs:     datasetIDs,
+		UploaderID:     uploaderID,
+		Type:           cloudbrainType,
+		NeedIsPrivate:  false,
+		NeedRepoInfo:   true,
 	})
 	if err != nil {
 		ctx.ServerError("datasets", err)
@@ -359,11 +360,12 @@ func MyDatasets(ctx *context.Context) {
 			Page:     page,
 			PageSize: setting.UI.IssuePagingNum,
 		},
-		Keyword:       keyword,
-		UploaderID:    uploaderID,
-		Type:          cloudbrainType,
-		NeedIsPrivate: false,
-		NeedRepoInfo:  true,
+		Keyword:        keyword,
+		NeedDatasetIDs: false,
+		UploaderID:     uploaderID,
+		Type:           cloudbrainType,
+		NeedIsPrivate:  false,
+		NeedRepoInfo:   true,
 	})
 	if err != nil {
 		ctx.ServerError("datasets", err)
@@ -397,11 +399,12 @@ func PublicDataset(ctx *context.Context) {
 			Page:     page,
 			PageSize: setting.UI.IssuePagingNum,
 		},
-		Keyword:       keyword,
-		NeedIsPrivate: true,
-		IsPrivate:     false,
-		Type:          cloudbrainType,
-		NeedRepoInfo:  true,
+		Keyword:        keyword,
+		NeedDatasetIDs: false,
+		NeedIsPrivate:  true,
+		IsPrivate:      false,
+		Type:           cloudbrainType,
+		NeedRepoInfo:   true,
 	})
 	if err != nil {
 		ctx.ServerError("datasets", err)
@@ -431,45 +434,55 @@ func MyFavoriteDataset(ctx *context.Context) {
 	keyword := strings.Trim(ctx.Query("q"), " ")
 
 	var datasetIDs []int64
-
-	datasetStars, err := models.GetDatasetStarByUser(ctx.User)
-	if err != nil {
-		ctx.JSON(http.StatusOK, models.BaseErrorMessage(ctx.Tr("GetDatasetByRepo failed", err)))
-	}
-	for i, _ := range datasetStars {
-		datasetIDs = append(datasetIDs, datasetStars[i].DatasetID)
-	}
-
-	datasets, count, err := models.Attachments(&models.AttachmentsOptions{
-		ListOptions: models.ListOptions{
-			Page:     page,
-			PageSize: setting.UI.IssuePagingNum,
-		},
-		Keyword:       keyword,
-		DatasetIDs:    datasetIDs,
-		NeedIsPrivate: true,
-		IsPrivate:     false,
-		Type:          cloudbrainType,
-		NeedRepoInfo:  true,
-	})
-	if err != nil {
-		ctx.ServerError("datasets", err)
-		return
-	}
-
-	data, err := json.Marshal(datasets)
-	if err != nil {
-		log.Error("json.Marshal failed:", err.Error())
+	if !ctx.IsSigned {
+		log.Error("user not login!")
 		ctx.JSON(200, map[string]string{
 			"result_code": "-1",
-			"error_msg":   err.Error(),
+			"error_msg":   "user not login!",
 			"data":        "",
 		})
 		return
+	} else {
+		datasetStars, err := models.GetDatasetStarByUser(ctx.User)
+		if err != nil {
+			ctx.JSON(http.StatusOK, models.BaseErrorMessage(ctx.Tr("GetDatasetStarByUser failed", err)))
+		}
+		for i, _ := range datasetStars {
+			datasetIDs = append(datasetIDs, datasetStars[i].DatasetID)
+		}
+
+		datasets, count, err := models.Attachments(&models.AttachmentsOptions{
+			ListOptions: models.ListOptions{
+				Page:     page,
+				PageSize: setting.UI.IssuePagingNum,
+			},
+			Keyword:        keyword,
+			NeedDatasetIDs: true,
+			DatasetIDs:     datasetIDs,
+			NeedIsPrivate:  true,
+			IsPrivate:      false,
+			Type:           cloudbrainType,
+			NeedRepoInfo:   true,
+		})
+		if err != nil {
+			ctx.ServerError("datasets", err)
+			return
+		}
+
+		data, err := json.Marshal(datasets)
+		if err != nil {
+			log.Error("json.Marshal failed:", err.Error())
+			ctx.JSON(200, map[string]string{
+				"result_code": "-1",
+				"error_msg":   err.Error(),
+				"data":        "",
+			})
+			return
+		}
+		ctx.JSON(200, map[string]string{
+			"result_code": "0",
+			"data":        string(data),
+			"count":       strconv.FormatInt(count, 10),
+		})
 	}
-	ctx.JSON(200, map[string]string{
-		"result_code": "0",
-		"data":        string(data),
-		"count":       strconv.FormatInt(count, 10),
-	})
 }