diff --git a/backend/open_webui/utils/middleware.py b/backend/open_webui/utils/middleware.py
index f0ff460c9..16ce553e6 100644
--- a/backend/open_webui/utils/middleware.py
+++ b/backend/open_webui/utils/middleware.py
@@ -252,7 +252,7 @@ async def chat_completion_tools_handler(
                                     "name": (f"TOOL:{tool_name}"),
                                 },
                                 "document": [tool_result],
-                                "metadata": [{"source": (f"TOOL:{tool_name}")}],
+                                "metadata": [{"source": (f"TOOL:{tool_name}"), "parameters": tool_function_params}],
                             }
                         )
                     else:
diff --git a/src/lib/components/chat/Messages/CitationsModal.svelte b/src/lib/components/chat/Messages/CitationsModal.svelte
index 35a5594f1..ed1fb95cd 100644
--- a/src/lib/components/chat/Messages/CitationsModal.svelte
+++ b/src/lib/components/chat/Messages/CitationsModal.svelte
@@ -117,6 +117,12 @@
 									{/if}
 								</div>
 							</Tooltip>
+							{#if document.metadata?.parameters}
+								<div class="text-sm font-medium dark:text-gray-300 mt-2">
+									{$i18n.t('Parameters')}
+								</div>
+								<pre class="text-sm dark:text-gray-400 bg-gray-50 dark:bg-gray-800 p-2 rounded-md overflow-auto max-h-40">{JSON.stringify(document.metadata.parameters, null, 2)}</pre>
+							{/if}
 							{#if showRelevance}
 								<div class="text-sm font-medium dark:text-gray-300 mt-2">
 									{$i18n.t('Relevance')}