diff --git a/backend/community/admin.py b/backend/community/admin.py
index c709641..b4f940f 100644
--- a/backend/community/admin.py
+++ b/backend/community/admin.py
@@ -123,7 +123,8 @@ class ActivityAdmin(ModelAdmin):
     list_display = ('title', 'author', 'banner_display', 'start_time', 'location', 'signup_count', 'is_visible', 'is_active', 'auto_confirm', 'created_at')
     list_filter = ('is_visible', 'is_active', 'auto_confirm', 'start_time')
     search_fields = ('title', 'location')
-    autocomplete_fields = ['author']
+    # autocomplete_fields = ['author'] # 暂时注释，避免环境不一致导致报错
+    raw_id_fields = ('author',)
     inlines = [ActivitySignupInline]
     
     fieldsets = (