diff --git a/source/binding/Python/maa/tasker.py b/source/binding/Python/maa/tasker.py
index 15c8ee191f..42ec7119dd 100644
--- a/source/binding/Python/maa/tasker.py
+++ b/source/binding/Python/maa/tasker.py
@@ -645,12 +645,12 @@ def set_log_dir(path: Union[Path, str]) -> bool:
         Returns:
             bool: 是否成功 / Whether successful
         """
-        strpath = str(path)
+        encoded_path_bytes = str(path).encode("utf-8")
         return bool(
             Library.framework().MaaGlobalSetOption(
                 MaaOption(MaaGlobalOptionEnum.LogDir),
-                strpath.encode(),
-                len(strpath),
+                encoded_path_bytes,
+                len(encoded_path_bytes),
             )
         )
 
diff --git a/test/python/binding_test.py b/test/python/binding_test.py
index 2d7e4a67fa..7e7225dfd1 100644
--- a/test/python/binding_test.py
+++ b/test/python/binding_test.py
@@ -472,7 +472,8 @@ def test_tasker_api(resource: Resource, controller: DbgController):
     # 测试全局选项 (静态方法)
     Tasker.set_save_draw(True)
     Tasker.set_stdout_level(LoggingLevelEnum.All)
-    Tasker.set_log_dir("debug")
+    log_dir = install_dir / "bin" / "debug" / "新建文件夹"
+    assert Tasker.set_log_dir(log_dir)
     Tasker.set_debug_mode(True)
     Tasker.set_save_on_error(True)
     Tasker.set_draw_quality(85)