diff --git a/backend/open_webui/models/knowledge.py b/backend/open_webui/models/knowledge.py
index b582040175..fdedf51ea7 100644
--- a/backend/open_webui/models/knowledge.py
+++ b/backend/open_webui/models/knowledge.py
@@ -692,11 +692,16 @@ class KnowledgeTable:
         except Exception:
             return False
 
-    async def reset_knowledge_by_id(self, id: str, db: Optional[AsyncSession] = None) -> Optional[KnowledgeModel]:
+    async def reset_knowledge_by_id(self, id: str, include_directories: bool = True, db: Optional[AsyncSession] = None) -> Optional[KnowledgeModel]:
         try:
             async with get_async_db_context(db) as db:
                 # Delete all knowledge_file entries for this knowledge_id
                 await db.execute(delete(KnowledgeFile).filter_by(knowledge_id=id))
+
+                # Delete all directories if requested
+                if include_directories:
+                    await db.execute(delete(KnowledgeDirectory).filter_by(knowledge_id=id))
+
                 await db.commit()
 
                 # Update the knowledge entry's updated_at timestamp
diff --git a/backend/open_webui/routers/knowledge.py b/backend/open_webui/routers/knowledge.py
index 9fdb8b539e..4bf48d370d 100644
--- a/backend/open_webui/routers/knowledge.py
+++ b/backend/open_webui/routers/knowledge.py
@@ -950,7 +950,10 @@ async def delete_knowledge_by_id(
 
 @router.post('/{id}/reset', response_model=KnowledgeResponse | None)
 async def reset_knowledge_by_id(
-    id: str, user=Depends(get_verified_user), db: AsyncSession = Depends(get_async_session)
+    id: str,
+    include_directories: bool = Query(True),
+    user=Depends(get_verified_user),
+    db: AsyncSession = Depends(get_async_session),
 ):
     knowledge = await Knowledges.get_knowledge_by_id(id=id, db=db)
     if not knowledge:
@@ -981,7 +984,7 @@ async def reset_knowledge_by_id(
         log.debug(e)
         pass
 
-    knowledge = await Knowledges.reset_knowledge_by_id(id=id, db=db)
+    knowledge = await Knowledges.reset_knowledge_by_id(id=id, include_directories=include_directories, db=db)
     return knowledge
 
 
diff --git a/src/lib/components/workspace/Knowledge/KnowledgeBase.svelte b/src/lib/components/workspace/Knowledge/KnowledgeBase.svelte
index 26cef03a5f..b82666aa56 100644
--- a/src/lib/components/workspace/Knowledge/KnowledgeBase.svelte
+++ b/src/lib/components/workspace/Knowledge/KnowledgeBase.svelte
@@ -81,6 +81,7 @@
 	let pendingSyncFiles: Array<{ path: string; filename: string; file: File }> | null = null;
 	let syncing: string | null = null;
 	let showAccessControlModal = false;
+	let showResetConfirm = false;
 
 	let minSize = 0;
 	type Knowledge = {
@@ -1292,8 +1293,11 @@
 									if (pendingSyncFiles?.length) {
 										showSyncConfirmModal = true;
 									}
-								}}
-							/>
+							}}
+							onReset={() => {
+								showResetConfirm = true;
+							}}
+						/>
 						</div>
 					{/if}
 				</div>
@@ -1528,3 +1532,17 @@
 		</div>
 	</div>
 </ConfirmDialog>
+
+<ConfirmDialog
+	bind:show={showResetConfirm}
+	title={$i18n.t('Reset knowledge base?')}
+	on:confirm={async () => {
+		await resetKnowledgeById(localStorage.token, id);
+		toast.success($i18n.t('Knowledge base has been reset'));
+		init();
+	}}
+>
+	<div class="text-sm text-gray-700 dark:text-gray-300 flex-1 line-clamp-3">
+		{$i18n.t('This will remove all files and directories from this knowledge base. This action cannot be undone.')}
+	</div>
+</ConfirmDialog>
diff --git a/src/lib/components/workspace/Knowledge/KnowledgeBase/AddContentMenu.svelte b/src/lib/components/workspace/Knowledge/KnowledgeBase/AddContentMenu.svelte
index 6a8cd25a85..23bb300a40 100644
--- a/src/lib/components/workspace/Knowledge/KnowledgeBase/AddContentMenu.svelte
+++ b/src/lib/components/workspace/Knowledge/KnowledgeBase/AddContentMenu.svelte
@@ -10,6 +10,8 @@
 	import NewFolderAlt from '$lib/components/icons/NewFolderAlt.svelte';
 	import ArrowPath from '$lib/components/icons/ArrowPath.svelte';
 	import GlobeAlt from '$lib/components/icons/GlobeAlt.svelte';
+	import GarbageBin from '$lib/components/icons/GarbageBin.svelte';
+	import ArrowUturnLeft from '$lib/components/icons/ArrowUturnLeft.svelte';
 
 	const i18n = getContext('i18n');
 
@@ -17,6 +19,7 @@
 
 	export let onSync: Function = () => {};
 	export let onUpload: Function = (data) => {};
+	export let onReset: Function = () => {};
 
 	let show = false;
 </script>
@@ -124,6 +127,19 @@
 				<BarsArrowUp strokeWidth="2" />
 				<div class="flex items-center">{$i18n.t('Add text content')}</div>
 			</button>
+
+			<hr class="my-1 border-gray-100 dark:border-gray-800" />
+
+			<button
+				class="select-none flex gap-2 items-center px-3 py-1.5 text-sm cursor-pointer hover:bg-gray-50 dark:hover:bg-gray-800 rounded-xl w-full"
+				on:click={() => {
+					onReset();
+					show = false;
+				}}
+			>
+				<ArrowUturnLeft strokeWidth="2" />
+				<div class="flex items-center">{$i18n.t('Reset')}</div>
+			</button>
 		</div>
 	</div>
 </Dropdown>