diff --git a/backend/open_webui/routers/retrieval.py b/backend/open_webui/routers/retrieval.py
index 7c010a16a..654d3f2b5 100644
--- a/backend/open_webui/routers/retrieval.py
+++ b/backend/open_webui/routers/retrieval.py
@@ -1464,11 +1464,9 @@ async def process_web_search(
     log.debug(f"web_results: {web_results}")
 
     try:
-        collection_name = form_data.collection_name
-        if collection_name == "" or collection_name is None:
-            collection_name = f"web-search-{calculate_sha256_string(form_data.query)}"[
-                :63
-            ]
+        collection_basename = form_data.collection_name
+        if collection_basename == "" or collection_basename is None:
+            collection_basename = "web-search"
 
         urls = [result.link for result in web_results]
         loader = get_web_loader(
@@ -1495,18 +1493,23 @@ async def process_web_search(
                 "loaded_count": len(docs),
             }
         else:
-            await run_in_threadpool(
-                save_docs_to_vector_db,
-                request,
-                docs,
-                collection_name,
-                overwrite=True,
-                user=user,
-            )
+            collection_names = []
+            for doc_idx, doc in enumerate(docs):
+                collection_sha = calculate_sha256_string(f"{form_data.query}-{urls[doc_idx]}")
+                doc_collection_name = f"{collection_basename}-{collection_sha}"[:63]
+                collection_names.append(doc_collection_name)
+                await run_in_threadpool(
+                    save_docs_to_vector_db,
+                    request,
+                    [doc],
+                    doc_collection_name,
+                    overwrite=True,
+                    user=user,
+                )
 
             return {
                 "status": True,
-                "collection_name": collection_name,
+                "collection_names": collection_names,
                 "filenames": urls,
                 "loaded_count": len(docs),
             }
diff --git a/backend/open_webui/utils/middleware.py b/backend/open_webui/utils/middleware.py
index 25371ee71..9fde96888 100644
--- a/backend/open_webui/utils/middleware.py
+++ b/backend/open_webui/utils/middleware.py
@@ -399,15 +399,16 @@ async def chat_web_search_handler(
                 all_results.append(results)
                 files = form_data.get("files", [])
 
-                if results.get("collection_name"):
-                    files.append(
-                        {
-                            "collection_name": results["collection_name"],
-                            "name": searchQuery,
-                            "type": "web_search",
-                            "urls": results["filenames"],
-                        }
-                    )
+                if results.get("collection_names"):
+                    for col_idx, collection_name in enumerate(results.get("collection_names")):
+                        files.append(
+                            {
+                                "collection_name": collection_name,
+                                "name": searchQuery,
+                                "type": "web_search",
+                                "urls": [results["filenames"][col_idx]],
+                            }
+                        )
                 elif results.get("docs"):
                     # Invoked when bypass embedding and retrieval is set to True
                     docs = results["docs"]