diff --git a/src/plugins/memory_system/memory.py b/src/plugins/memory_system/memory.py
index f88888aa..82028380 100644
--- a/src/plugins/memory_system/memory.py
+++ b/src/plugins/memory_system/memory.py
@@ -708,7 +708,7 @@ start_time = time.time()
 
 Database.initialize(
     host= config.MONGODB_HOST,
-    port= config.MONGODB_PORT,
+    port=int(config.MONGODB_PORT),
     db_name=  config.DATABASE_NAME,
     username= config.MONGODB_USERNAME,
     password= config.MONGODB_PASSWORD,
@@ -722,4 +722,4 @@ hippocampus = Hippocampus(memory_graph)
 hippocampus.sync_memory_from_db()
 
 end_time = time.time()
-print(f"\033[32m[加载海马体耗时: {end_time - start_time:.2f} 秒]\033[0m")
\ No newline at end of file
+print(f"\033[32m[加载海马体耗时: {end_time - start_time:.2f} 秒]\033[0m")