diff --git a/gsuid_core/help/draw_new_plugin_help.py b/gsuid_core/help/draw_new_plugin_help.py
index a7d83e2..3c138f3 100644
--- a/gsuid_core/help/draw_new_plugin_help.py
+++ b/gsuid_core/help/draw_new_plugin_help.py
@@ -125,7 +125,7 @@ async def get_new_help(
     banner_h = banner_bg.size[1]
     # 绘制banner
     banner_bg.paste(plugin_icon, (89, banner_h - 212), plugin_icon)
-    banner_draw = ImageDraw.Draw(banner_bg)
+    banner_draw: ImageDraw.ImageDraw = ImageDraw.Draw(banner_bg)
 
     _banner_name = plugin_name + '帮助'
     banner_draw.text(
diff --git a/gsuid_core/sv.py b/gsuid_core/sv.py
index 271a3ff..83f352f 100644
--- a/gsuid_core/sv.py
+++ b/gsuid_core/sv.py
@@ -344,6 +344,8 @@ class SV:
                 for _i in self.plugins.force_prefix:
                     _pp.append(_i)
 
+            # 去重
+            _pp = list(set(_pp))
             for _k in keyword_list:
                 if prefix and _pp:
                     for _p in _pp: