diff --git a/nonebot/adapters/ding/message.py b/nonebot/adapters/ding/message.py
index 53b83f6e..d8e88314 100644
--- a/nonebot/adapters/ding/message.py
+++ b/nonebot/adapters/ding/message.py
@@ -45,8 +45,8 @@ class MessageSegment(BaseMessageSegment):
         self.data["at"]["isAtAll"] = value
 
     @staticmethod
-    def text(text: str) -> "MessageSegment":
-        return MessageSegment("text", {"text": {"content": text.strip()}})
+    def text(text_: str) -> "MessageSegment":
+        return MessageSegment("text", {"text": {"content": text_.strip()}})
 
     @staticmethod
     def markdown(title: str, text: str) -> "MessageSegment":
@@ -130,4 +130,4 @@ class Message(BaseMessage):
         elif isinstance(msg, TextMessage):
             yield MessageSegment("text", {"text": msg.dict()})
         elif isinstance(msg, str):
-            yield MessageSegment.text(str)
+            yield MessageSegment.text(msg)
diff --git a/tests/test_plugins/test_permission.py b/tests/test_plugins/test_permission.py
index ed03b80f..23d4e0f5 100644
--- a/tests/test_plugins/test_permission.py
+++ b/tests/test_plugins/test_permission.py
@@ -2,6 +2,7 @@ from nonebot.rule import to_me
 from nonebot.typing import Event
 from nonebot.plugin import on_startswith
 from nonebot.adapters.cqhttp import Bot
+from nonebot.adapters.ding import Bot as DingBot, Event as DingEvent
 from nonebot.permission import GROUP_ADMIN
 
 test_command = on_startswith("hello", to_me(), permission=GROUP_ADMIN)
@@ -9,4 +10,9 @@ test_command = on_startswith("hello", to_me(), permission=GROUP_ADMIN)
 
 @test_command.handle()
 async def test_handler(bot: Bot, event: Event, state: dict):
-    await test_command.finish("hello")
+    await test_command.finish("cqhttp hello")
+
+
+@test_command.handle()
+async def test_handler(bot: DingBot, event: DingEvent, state: dict):
+    await test_command.finish("ding hello")