diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7f237e73..e6b2396c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -26,6 +26,7 @@ jobs:
     env:
       RUCAPTCHA_KEY: ${{ secrets.RUCAPTCHA_KEY }}
       DEATHBYCAPTCHA_KEY: ${{ secrets.DEATHBYCAPTCHA_KEY }}
+      CC_TEST_REPORTER_ID: ${{ secrets.CODE_CLIMATE_COVERAGE_ID }}
     strategy:
       fail-fast: false
       matrix:
@@ -50,6 +51,11 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          files: /home/runner/work/python-rucaptcha/python-rucaptcha/coverage/coverage.xml
+          files: ${{github.workspace}}/coverage/coverage.xml
           fail_ci_if_error: true
           verbose: true
+
+      - name: Upload coverage to Code Climate
+        uses: paambaati/codeclimate-action@v5.0.0
+        with:
+          coverageLocations: ${{github.workspace}}/coverage/coverage.xml:coverage.py
diff --git a/docs/conf.py b/docs/conf.py
index 44bddb31..33348f1c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -38,6 +38,7 @@
     "sphinx.ext.napoleon",
     "pallets_sphinx_themes",
     "sphinxcontrib.autodoc_pydantic",
+    "enum_tools.autoenum",
 )
 myst_enable_extensions = ["deflist"]
 intersphinx_mapping = {"python": ("https://docs.python.org/3.10/", None)}
diff --git a/docs/modules/enum/info.rst b/docs/modules/enum/info.rst
index 52b3cbb2..18eebd3c 100644
--- a/docs/modules/enum/info.rst
+++ b/docs/modules/enum/info.rst
@@ -8,94 +8,71 @@ To import this module:
     from python_rucaptcha.core import enums
 
 
-.. autoclass:: python_rucaptcha.core.enums.MyEnum
+.. autoenum:: python_rucaptcha.core.enums.MyEnum
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.ServiceEnm
+.. autoenum:: python_rucaptcha.core.enums.ServiceEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.SaveFormatsEnm
+.. autoenum:: python_rucaptcha.core.enums.SaveFormatsEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.GeetestEnm
+.. autoenum:: python_rucaptcha.core.enums.GeetestEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.ImageCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.ImageCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.CapyPuzzleEnm
+.. autoenum:: python_rucaptcha.core.enums.CapyPuzzleEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.FunCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.FunCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.ReCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.ReCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.LeminCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.LeminCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.HCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.HCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.KeyCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.KeyCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.RotateCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.RotateCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.ControlEnm
+.. autoenum:: python_rucaptcha.core.enums.ControlEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.TurnstileCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.TurnstileCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.AmazonWAFCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.AmazonWAFCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.CutCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.CutCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.DataDomeSliderEnm
+.. autoenum:: python_rucaptcha.core.enums.DataDomeSliderEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.CyberSiARAEnm
+.. autoenum:: python_rucaptcha.core.enums.CyberSiARAEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.MTCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.MTCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.BoundingBoxCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.BoundingBoxCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.DrawAroundCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.DrawAroundCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.CoordinatesCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.CoordinatesCaptchaEnm
     :members:
-    :undoc-members:
 
-.. autoclass:: python_rucaptcha.core.enums.GridCaptchaEnm
+.. autoenum:: python_rucaptcha.core.enums.GridCaptchaEnm
     :members:
-    :undoc-members:
\ No newline at end of file
diff --git a/docs/requirements.txt b/docs/requirements.txt
index c293b896..c1ff2541 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -4,3 +4,4 @@ myst-parser==2.0.0
 autodoc_pydantic==2.0.1
 pydantic==2.5.2
 pydantic-settings==2.1.0
+enum-tools[sphinx]==0.11.0
diff --git a/src/python_rucaptcha/core/serializer.py b/src/python_rucaptcha/core/serializer.py
index b25b0d85..b74df0eb 100644
--- a/src/python_rucaptcha/core/serializer.py
+++ b/src/python_rucaptcha/core/serializer.py
@@ -20,11 +20,6 @@ class TaskSer(MyBaseModel):
     type: str
 
 
-class ErrorFieldsSer(Struct):
-    errorCode: str = None
-    errorDescription: str = None
-
-
 class CreateTaskBaseSer(MyBaseModel):
     clientKey: str
     task: TaskSer = {}
@@ -62,8 +57,7 @@ def urls_set(self):
 """
 
 
-class GetTaskResultResponseSer(MyBaseModel, ErrorFieldsSer):
-    errorId: int = 0
+class GetTaskResultResponseSer(MyBaseModel):
     status: str = "ready"
     solution: dict = None
     cost: float = None
@@ -74,3 +68,7 @@ class GetTaskResultResponseSer(MyBaseModel, ErrorFieldsSer):
     taskId: int = None
     # control method params
     balance: float = None
+    # error info
+    errorId: int = 0
+    errorCode: str = None
+    errorDescription: str = None
diff --git a/src/python_rucaptcha/gee_test.py b/src/python_rucaptcha/gee_test.py
index ce6f42da..75200403 100644
--- a/src/python_rucaptcha/gee_test.py
+++ b/src/python_rucaptcha/gee_test.py
@@ -194,11 +194,7 @@ def captcha_handler(self, challenge: str, **kwargs) -> dict:
         Notes:
             Check class docstirng for more info
         """
-        if self.method == GeetestEnm.GeeTestTaskProxyless.value:
-            if challenge is not None:
-                self.create_task_payload["task"].update({"challenge": challenge})
-            else:
-                raise ValueError(f"For {self.method} challenge is required")
+        self.create_task_payload["task"].update({"challenge": challenge})
 
         return self._processing_response(**kwargs)
 
@@ -215,10 +211,6 @@ async def aio_captcha_handler(self, challenge: str) -> dict:
         Notes:
             Check class docstirng for more info
         """
-        if self.method == GeetestEnm.GeeTestTaskProxyless.value:
-            if challenge is not None:
-                self.create_task_payload["task"].update({"challenge": challenge})
-            else:
-                raise ValueError(f"For {self.method} challenge is required")
+        self.create_task_payload["task"].update({"challenge": challenge})
 
         return await self._aio_processing_response()