diff --git a/internal/handler/document.go b/internal/handler/document.go
index e637ceac4f..cdd1d348d6 100644
--- a/internal/handler/document.go
+++ b/internal/handler/document.go
@@ -64,6 +64,7 @@ type documentServiceIface interface {
 	IngestDocuments(datasetID, userID string, docIDs []string) ([]*service.ParseDocumentResponse, error)
 	StopIngestionTasks(tasks []string, userID string) ([]*entity.IngestionTask, error)
 	RemoveIngestionTasks(tasks []string, userID string) ([]map[string]string, error)
+	BatchUpdateDocumentStatus(userID, datasetID, status string, DocumentIDs []string) (map[string]interface{}, common.ErrorCode, error)
 }
 
 // DocumentHandler document handler
@@ -398,6 +399,79 @@ func (h *DocumentHandler) DeleteDocuments(c *gin.Context) {
 	jsonResponse(c, common.CodeSuccess, map[string]interface{}{"deleted": deleted}, "success")
 }
 
+// BatchUpdateDocumentStatus Batch update status of documents within a dataset.
+func (h *DocumentHandler) BatchUpdateDocumentStatus(c *gin.Context) {
+	user, code, errorMessage := GetUser(c)
+	if code != common.CodeSuccess {
+		jsonError(c, code, errorMessage)
+		return
+	}
+
+	userID := strings.TrimSpace(user.ID)
+	if userID == "" {
+		jsonError(c, common.CodeArgumentError, "invalid user id")
+		return
+	}
+
+	datasetID := strings.TrimSpace(c.Param("dataset_id"))
+	if datasetID == "" {
+		jsonError(c, common.CodeArgumentError, "dataset_id is required")
+		return
+	}
+
+	var req struct {
+		DocumentIDs []interface{} `json:"doc_ids"`
+		Status      interface{}   `json:"status"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		jsonError(c, common.CodeDataError, err.Error())
+		return
+	}
+
+	if req.DocumentIDs == nil || len(req.DocumentIDs) == 0 {
+		jsonError(c, common.CodeArgumentError, `"doc_ids" must be a non-empty list.`)
+		return
+	}
+	documentIDs := make([]string, 0, len(req.DocumentIDs))
+	for _, rawDocID := range req.DocumentIDs {
+		docID, ok := rawDocID.(string)
+		if !ok || strings.TrimSpace(docID) == "" {
+			jsonError(c, common.CodeArgumentError, `"doc_ids" must contain non-empty document IDs.`)
+			return
+		}
+		documentIDs = append(documentIDs, docID)
+	}
+
+	status := "-1"
+	if req.Status != nil {
+		status = fmt.Sprint(req.Status)
+	}
+	if status != "0" && status != "1" {
+		jsonError(c, common.CodeArgumentError, fmt.Sprintf(`"Status" must be either 0 or 1:%s!`, status))
+		return
+	}
+
+	result, code, err := h.documentService.BatchUpdateDocumentStatus(userID, datasetID, status, documentIDs)
+	if err != nil {
+		message := err.Error()
+		if code == common.CodeServerError {
+			message = "Partial failure"
+		}
+		c.JSON(http.StatusOK, gin.H{
+			"code":    code,
+			"data":    result,
+			"message": message,
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"code":    code,
+		"data":    result,
+		"message": "success",
+	})
+}
+
 // ListDocuments document list
 
 func (h *DocumentHandler) ListDocuments(c *gin.Context) {
diff --git a/internal/handler/document_test.go b/internal/handler/document_test.go
index 472ccb7ac4..93d807539d 100644
--- a/internal/handler/document_test.go
+++ b/internal/handler/document_test.go
@@ -111,6 +111,9 @@ func (f *fakeDocumentService) ListDocuments(page, pageSize int) ([]*service.Docu
 func (f *fakeDocumentService) ListDocumentsByDatasetID(kbID string, page, pageSize int) ([]*entity.DocumentListItem, int64, error) {
 	return nil, 0, nil
 }
+func (f *fakeDocumentService) BatchUpdateDocumentStatus(userID, datasetID, status string, documentIDs []string) (map[string]interface{}, common.ErrorCode, error) {
+	return map[string]interface{}{}, common.CodeSuccess, nil
+}
 func (f *fakeDocumentService) GetThumbnail(docID string) (*service.ThumbnailResponse, error) {
 	return nil, nil
 }
diff --git a/internal/router/router.go b/internal/router/router.go
index f0d5f5d103..26bf3670ae 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -273,6 +273,7 @@ func (r *Router) Setup(engine *gin.Engine) {
 				datasets.PUT("/:dataset_id", r.datasetsHandler.UpdateDataset)
 				datasets.GET("/:dataset_id/graph", r.datasetsHandler.GetKnowledgeGraph)
 				datasets.DELETE("/:dataset_id/tags", r.datasetsHandler.RemoveTags)
+				datasets.POST("/:dataset_id/documents/batch-update-status", r.documentHandler.BatchUpdateDocumentStatus)
 				datasets.GET("/:dataset_id/index", r.datasetsHandler.TraceIndex)
 				datasets.POST("/:dataset_id/index", r.datasetsHandler.RunIndex)
 				datasets.DELETE("/:dataset_id/graph", r.datasetsHandler.DeleteKnowledgeGraph)
diff --git a/internal/service/document.go b/internal/service/document.go
index 1ba84d09a5..b8f8042802 100644
--- a/internal/service/document.go
+++ b/internal/service/document.go
@@ -731,6 +731,95 @@ func (s *DocumentService) GetThumbnail(docID string) (*ThumbnailResponse, error)
 	return &result, nil
 }
 
+func (s *DocumentService) BatchUpdateDocumentStatus(userID, datasetID, status string, documentIDs []string) (map[string]interface{}, common.ErrorCode, error) {
+	kb, err := s.kbDAO.GetByIDAndTenantID(datasetID, userID)
+	if err != nil {
+		return nil, common.CodeDataError, fmt.Errorf("You don't own the dataset.")
+	}
+	statusInt, convErr := strconv.Atoi(status)
+	if convErr != nil {
+		return nil, common.CodeArgumentError, fmt.Errorf("invalid status: %s", status)
+	}
+
+	result := make(map[string]interface{}, len(documentIDs))
+	hasError := false
+
+	documents, err := s.documentDAO.GetByIDs(documentIDs)
+	if err != nil {
+		return nil, common.CodeServerError, fmt.Errorf("failed to fetch documents: %w", err)
+	}
+	documentByID := make(map[string]*entity.Document, len(documents))
+	for _, doc := range documents {
+		documentByID[doc.ID] = doc
+	}
+
+	for _, docID := range documentIDs {
+		doc, ok := documentByID[docID]
+		if !ok {
+			result[docID] = map[string]string{"error": "Document not found"}
+			hasError = true
+			continue
+		}
+
+		if doc.KbID != datasetID {
+			result[docID] = map[string]string{"error": "Document not found in this dataset."}
+			hasError = true
+			continue
+		}
+
+		currentStatus := ""
+		if doc.Status != nil {
+			currentStatus = *doc.Status
+		}
+		if currentStatus == status {
+			result[docID] = map[string]string{"status": status}
+			continue
+		}
+		previousStatus := interface{}(nil)
+		if doc.Status != nil {
+			previousStatus = *doc.Status
+		}
+		if err := s.documentDAO.UpdateByID(docID, map[string]interface{}{"status": status}); err != nil {
+			result[docID] = map[string]string{"error": "Database error (Document update)!"}
+			hasError = true
+			continue
+		}
+
+		if doc.ChunkNum > 0 {
+			if s.docEngine == nil {
+				_ = s.documentDAO.UpdateByID(docID, map[string]interface{}{"status": previousStatus})
+				result[docID] = map[string]string{"error": "Document store update failed: document engine not initialized"}
+				hasError = true
+				continue
+			}
+			err := s.docEngine.UpdateChunks(
+				context.Background(),
+				map[string]interface{}{"doc_id": docID},
+				map[string]interface{}{"available_int": statusInt},
+				fmt.Sprintf("ragflow_%s", kb.TenantID),
+				doc.KbID,
+			)
+			if err != nil {
+				_ = s.documentDAO.UpdateByID(docID, map[string]interface{}{"status": previousStatus})
+				msg := err.Error()
+				if strings.Contains(msg, "3022") {
+					result[docID] = map[string]string{"error": "Document store table missing."}
+				} else {
+					result[docID] = map[string]string{"error": "Document store update failed: " + msg}
+				}
+				hasError = true
+				continue
+			}
+		}
+		result[docID] = map[string]string{"status": status}
+	}
+
+	if hasError {
+		return result, common.CodeServerError, fmt.Errorf("Partial failure")
+	}
+	return result, common.CodeSuccess, nil
+}
+
 // ListDocumentsByDatasetID list documents by knowledge base ID
 func (s *DocumentService) ListDocumentsByDatasetID(kbID string, page, pageSize int) ([]*entity.DocumentListItem, int64, error) {
 	offset := (page - 1) * pageSize