diff --git a/.gitignore b/.gitignore
index 15c359e794..d194b60503 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+./unitest/
 x.py
 yarn.lock
 .DS_Store
@@ -7,7 +8,7 @@ node_modules
 /package
 .env
 .env.*
-!.env.example
+!.env.exampley
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 # Byte-compiled / optimized / DLL files
diff --git a/backend/open_webui/utils/middleware.py b/backend/open_webui/utils/middleware.py
index 16e0c52b1e..c9aa947436 100644
--- a/backend/open_webui/utils/middleware.py
+++ b/backend/open_webui/utils/middleware.py
@@ -562,7 +562,8 @@ async def chat_memory_handler(
     '''
     for item in mem0_results:
         memory_content = item["memory"] if isinstance(item, dict) else item
-        created_at_date = time.strftime("%Y-%m-%d", time.localtime(item.get("created_at", 0))) if isinstance(item, dict) else "Unknown Date"
+        created_at_date = item["created_at"] if isinstance(item, dict) else "unknown date"
+
         categories = item.get("categories", []) if isinstance(item, dict) else []
         if categories:
             entries.append(f"[{created_at_date}] {memory_content} (Categories: {', '.join(categories)})")