diff --git a/RMuseum/Controllers/PDFLibraryController.cs b/RMuseum/Controllers/PDFLibraryController.cs
index 7b05fd7a..f535892c 100644
--- a/RMuseum/Controllers/PDFLibraryController.cs
+++ b/RMuseum/Controllers/PDFLibraryController.cs
@@ -1517,6 +1517,27 @@ namespace RMuseum.Controllers
             return Ok(pdfBooksInfo.Result.Books);
         }
 
+        /// <summary>
+        /// delete queued books
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+
+        [HttpDelete("q")]
+        [Authorize(Policy = RMuseumSecurableItem.PDFLibraryEntityShortName + ":" + SecurableItem.DeleteOperationShortName)]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(bool))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+        [ProducesResponseType((int)HttpStatusCode.Forbidden)]
+        public async Task<IActionResult> DeleteQueuedPDFBookAsync(Guid id)
+        {
+            RServiceResult<bool> res = await _pdfService.DeleteQueuedPDFBookAsync(id);
+            if (!string.IsNullOrEmpty(res.ExceptionString))
+            {
+                return BadRequest(res.ExceptionString);
+            }
+            return Ok(res.Result);
+        }
+
         /// <summary>
         /// start processing queue pdf books
         /// </summary>
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index d8b08cad..165cbd4d 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -2821,6 +2821,13 @@
             <param name="paging"></param>
             <returns></returns>
         </member>
+        <member name="M:RMuseum.Controllers.PDFLibraryController.DeleteQueuedPDFBookAsync(System.Guid)">
+            <summary>
+            delete queued books
+            </summary>
+            <param name="id"></param>
+            <returns></returns>
+        </member>
         <member name="M:RMuseum.Controllers.PDFLibraryController.StartProcessingQueuedPDFBooks">
             <summary>
             start processing queue pdf books