diff --git a/setup.py b/setup.py
index bfc6b6c..e7cf6a2 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup
 
 
-__version__ = '2.0.5'
+__version__ = '2.1.0'
 
 
 with open('README.rst', 'r', encoding='utf-8') as f:
diff --git a/sgs/api.py b/sgs/api.py
index 6601705..f90ebcb 100644
--- a/sgs/api.py
+++ b/sgs/api.py
@@ -48,7 +48,7 @@ def get_data_with_strict_range(ts_code: int, begin: str, end: str) -> List:
     period_start_date = to_datetime(begin, 'pt')
     
     try:
-        is_out_of_range =  first_record_date < period_start_date
+        is_out_of_range =  first_record_date < period_start_date  #type: ignore
         if is_out_of_range:
             raise ValueError
     except TypeError: