diff --git a/konabot/plugins/fx_process/fx_handle.py b/konabot/plugins/fx_process/fx_handle.py
index 248a89c..58a23ad 100644
--- a/konabot/plugins/fx_process/fx_handle.py
+++ b/konabot/plugins/fx_process/fx_handle.py
@@ -193,7 +193,7 @@ class ImageFilterImplement:
 
     # 缩放
     @staticmethod
-    def apply_resize(image: Image.Image, scale: float = 1.5, scale_y = None) -> Image.Image:
+    def apply_resize(image: Image.Image, scale: float = 1.5, scale_y: float = None) -> Image.Image:
         scale_x = float(scale)
         scale_y_value = float(scale_y) if scale_y is not None else None
 
diff --git a/tests/test_fx_process.py b/tests/test_fx_process.py
index 206c6ef..69b00cc 100644
--- a/tests/test_fx_process.py
+++ b/tests/test_fx_process.py
@@ -14,6 +14,13 @@ fx_handle = module_from_spec(SPEC)
 SPEC.loader.exec_module(fx_handle)
 ImageFilterImplement = fx_handle.ImageFilterImplement
 
+INIT_MODULE_PATH = Path(__file__).resolve().parents[1] / "konabot/plugins/fx_process/__init__.py"
+INIT_SPEC = spec_from_file_location("test_fx_init_module", INIT_MODULE_PATH)
+assert INIT_SPEC is not None and INIT_SPEC.loader is not None
+fx_init = module_from_spec(INIT_SPEC)
+INIT_SPEC.loader.exec_module(fx_init)
+prase_input_args = fx_init.prase_input_args
+
 
 def test_apply_jpeg_damage_keeps_size_and_rgba_mode():
     image = Image.new("RGBA", (32, 24), (255, 0, 0, 128))
@@ -71,3 +78,11 @@ def test_apply_resize_negative_scale_without_y_flips_both_axes():
     assert result.getpixel((1, 0)) == (0, 0, 255, 255)
     assert result.getpixel((0, 1)) == (0, 255, 0, 255)
     assert result.getpixel((1, 1)) == (255, 0, 0, 255)
+
+
+def test_prase_input_args_parses_resize_second_argument_as_float():
+    filters = prase_input_args("缩放 2 3")
+
+    assert len(filters) == 1
+    assert filters[0].name == "缩放"
+    assert filters[0].args == [2.0, 3.0]