diff --git a/.coverage b/.coverage
new file mode 100644
index 0000000..40c4687
Binary files /dev/null and b/.coverage differ
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 53995b9..e03d388 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index 9e6dd57..eb3af2d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.0.1a19"
 description = "Yet Another Document Translator"
 license = "AGPL-3.0"
 readme = "README.md"
-requires-python = ">=3.12,<3.13"
+requires-python = ">=3.10,<3.13"
 classifiers = [
     "Programming Language :: Python :: 3",
     "Operating System :: OS Independent",
diff --git a/yadt/document_il/backend/pdf_creater.py b/yadt/document_il/backend/pdf_creater.py
index 8eeac2e..df5b18d 100644
--- a/yadt/document_il/backend/pdf_creater.py
+++ b/yadt/document_il/backend/pdf_creater.py
@@ -54,16 +54,14 @@ def render_graphic_state(
                 draw_op.append(f"{graphic_state.ncolor[0]} g \n".encode())
             elif len(graphic_state.ncolor) == 3:
                 draw_op.append(
-                    f"{' '.join((str(x)
-                                for x in graphic_state.ncolor))} sc \n".encode()
+                    f"{' '.join((str(x) for x in graphic_state.ncolor))} sc \n".encode()
                 )
         if graphic_state.scolor is not None:
             if len(graphic_state.scolor) == 1:
                 draw_op.append(f"{graphic_state.scolor[0]} G \n".encode())
             elif len(graphic_state.scolor) == 3:
                 draw_op.append(
-                    f"{' '.join((str(x)
-                                for x in graphic_state.scolor))} SC \n".encode()
+                    f"{' '.join((str(x) for x in graphic_state.scolor))} SC \n".encode()
                 )
 
     def render_paragraph_to_char(
@@ -175,8 +173,7 @@ def write(self, translation_config: TranslationConfig):
             draw_op.append(page.base_operations.value.encode())
             draw_op.append(b" Q ")
             draw_op.append(
-                f"q Q 1 0 0 1 {page.cropbox.box.x} {
-                    page.cropbox.box.y} cm \n".encode()
+                f"q Q 1 0 0 1 {page.cropbox.box.x} {page.cropbox.box.y} cm \n".encode()
             )
 
             # 收集所有字符
@@ -205,13 +202,11 @@ def write(self, translation_config: TranslationConfig):
                 )
                 if char.vertical:
                     draw_op.append(
-                        f"BT /{font_id} {char_size:f} Tf 0 1 -1 0 {
-                            char.box.x2:f} {char.box.y:f} Tm ".encode()
+                        f"BT /{font_id} {char_size:f} Tf 0 1 -1 0 {char.box.x2:f} {char.box.y:f} Tm ".encode()
                     )
                 else:
                     draw_op.append(
-                        f"BT /{font_id} {char_size:f} Tf 1 0 0 1 {
-                            char.box.x:f} {char.box.y:f} Tm ".encode()
+                        f"BT /{font_id} {char_size:f} Tf 1 0 0 1 {char.box.x:f} {char.box.y:f} Tm ".encode()
                     )
 
                 encoding_length = encoding_length_map[font_id]
diff --git a/yadt/document_il/translator/translator.py b/yadt/document_il/translator/translator.py
index 3f56343..c34d77d 100644
--- a/yadt/document_il/translator/translator.py
+++ b/yadt/document_il/translator/translator.py
@@ -85,8 +85,7 @@ def __init__(self, lang_in, lang_out, ignore_cache):
     def __del__(self):
         print(f"{self.name} translate call count: {self.translate_call_count}")
         print(
-            f"{self.name} translate cache call count: {
-                self.translate_cache_call_count}"
+            f"{self.name} translate cache call count: {self.translate_cache_call_count}"
         )
 
     def add_cache_impact_parameters(self, k: str, v):
diff --git a/yadt/high_level.py b/yadt/high_level.py
index 07e644d..23c40a5 100644
--- a/yadt/high_level.py
+++ b/yadt/high_level.py
@@ -235,6 +235,5 @@ def translate(translation_config: TranslationConfig):
     finish_time = time.time()
 
     logger.info(
-        f"finish translate: {original_pdf_path}, cost: {
-                finish_time - start_time} s"
-    )
+        f"finish translate: {original_pdf_path}, cost: {finish_time - start_time} s"
+        )