diff --git a/RMuseum/Controllers/ArtifactController.cs b/RMuseum/Controllers/ArtifactController.cs
index 7ee0057d..dcf48e19 100644
--- a/RMuseum/Controllers/ArtifactController.cs
+++ b/RMuseum/Controllers/ArtifactController.cs
@@ -2282,17 +2282,17 @@ namespace RMuseum.Controllers
         /// <summary>
         /// add a new item to an artifact
         /// </summary>
-        /// <param name="artifactId"></param>
+        /// <param name="artifactFriendlyUrl"></param>
         /// <param name="jpeg"></param>
         /// <returns></returns>
-        [HttpPut("item/{artifactId}")]
+        [HttpPut("item/{artifactFriendlyUrl}")]
         [Authorize(Policy = RMuseumSecurableItem.ArtifactEntityShortName + ":" + SecurableItem.ModifyOperationShortName)]
         [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(RArtifactItemRecord))]
         [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
         [ProducesResponseType((int)HttpStatusCode.Unauthorized)]
-        public async Task<IActionResult> AddItemToArtifactAsync(Guid artifactId, IFormFile jpeg)
+        public async Task<IActionResult> AddItemToArtifactAsync(string artifactFriendlyUrl, IFormFile jpeg)
         {
-            var res = await _artifactService.AddItemToArtifactAsync(artifactId, jpeg, null);
+            var res = await _artifactService.AddItemToArtifactAsync(artifactFriendlyUrl, jpeg, null);
             if (!string.IsNullOrEmpty(res.ExceptionString))
                 return BadRequest(res.ExceptionString);
             return Ok(res.Result);
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 1c26ac0c..318304d6 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -674,11 +674,11 @@
             </summary>
             <returns></returns>
         </member>
-        <member name="M:RMuseum.Controllers.ArtifactController.AddItemToArtifactAsync(System.Guid,Microsoft.AspNetCore.Http.IFormFile)">
+        <member name="M:RMuseum.Controllers.ArtifactController.AddItemToArtifactAsync(System.String,Microsoft.AspNetCore.Http.IFormFile)">
             <summary>
             add a new item to an artifact
             </summary>
-            <param name="artifactId"></param>
+            <param name="artifactFriendlyUrl"></param>
             <param name="jpeg"></param>
             <returns></returns>
         </member>
@@ -15347,11 +15347,11 @@
             create images for ganjoor - offline
             </summary>
         </member>
-        <member name="M:RMuseum.Services.IArtifactService.AddItemToArtifactAsync(System.Guid,Microsoft.AspNetCore.Http.IFormFile,System.IO.Stream)">
+        <member name="M:RMuseum.Services.IArtifactService.AddItemToArtifactAsync(System.String,Microsoft.AspNetCore.Http.IFormFile,System.IO.Stream)">
             <summary>
             add item to an artifact
             </summary>
-            <param name="artifactId"></param>
+            <param name="artifactFriendlyUrl">ai</param>
             <param name="file"></param>
             <param name="jpegStream"></param>
             <returns></returns>
@@ -18038,11 +18038,11 @@
             <param name="term"></param>
             <returns></returns>
         </member>
-        <member name="M:RMuseum.Services.Implementation.ArtifactService.AddItemToArtifactAsync(System.Guid,Microsoft.AspNetCore.Http.IFormFile,System.IO.Stream)">
+        <member name="M:RMuseum.Services.Implementation.ArtifactService.AddItemToArtifactAsync(System.String,Microsoft.AspNetCore.Http.IFormFile,System.IO.Stream)">
             <summary>
             add item to an artifact
             </summary>
-            <param name="artifactId"></param>
+            <param name="artifactFriendlyUrl"></param>
             <param name="file"></param>
             <param name="jpegStream"></param>
             <returns></returns>
diff --git a/RMuseum/Services/IArtifactService.cs b/RMuseum/Services/IArtifactService.cs
index 20df466b..21f2da1c 100644
--- a/RMuseum/Services/IArtifactService.cs
+++ b/RMuseum/Services/IArtifactService.cs
@@ -633,11 +633,11 @@ namespace RMuseum.Services
         /// <summary>
         /// add item to an artifact
         /// </summary>
-        /// <param name="artifactId"></param>
+        /// <param name="artifactFriendlyUrl">ai</param>
         /// <param name="file"></param>
         /// <param name="jpegStream"></param>
         /// <returns></returns>
-        Task<RServiceResult<RArtifactItemRecord>> AddItemToArtifactAsync(Guid artifactId, IFormFile file, Stream jpegStream);
+        Task<RServiceResult<RArtifactItemRecord>> AddItemToArtifactAsync(string artifactFriendlyUrl, IFormFile file, Stream jpegStream);
 
     }
 }
diff --git a/RMuseum/Services/Implementation/ArtifactService.cs b/RMuseum/Services/Implementation/ArtifactService.cs
index b44ecfa5..933e2969 100644
--- a/RMuseum/Services/Implementation/ArtifactService.cs
+++ b/RMuseum/Services/Implementation/ArtifactService.cs
@@ -3637,16 +3637,16 @@ namespace RMuseum.Services.Implementation
         /// <summary>
         /// add item to an artifact
         /// </summary>
-        /// <param name="artifactId"></param>
+        /// <param name="artifactFriendlyUrl"></param>
         /// <param name="file"></param>
         /// <param name="jpegStream"></param>
         /// <returns></returns>
-        public async Task<RServiceResult<RArtifactItemRecord>> AddItemToArtifactAsync(Guid artifactId, IFormFile file, Stream jpegStream)
+        public async Task<RServiceResult<RArtifactItemRecord>> AddItemToArtifactAsync(string artifactFriendlyUrl, IFormFile file, Stream jpegStream)
         {
             try
             {
-                RArtifactMasterRecord book = await _context.Artifacts.Where(b => b.Id == artifactId).SingleAsync();
-                RArtifactItemRecord firstItem = await _context.Items.AsNoTracking().Where(i => i.RArtifactMasterRecordId == artifactId).FirstOrDefaultAsync();
+                RArtifactMasterRecord book = await _context.Artifacts.Where(b => b.FriendlyUrl == artifactFriendlyUrl).SingleAsync();
+                RArtifactItemRecord firstItem = await _context.Items.AsNoTracking().Where(i => i.RArtifactMasterRecordId == book.Id).FirstOrDefaultAsync();
                 int zeroPads = 4;
                 if(firstItem != null)
                 {