diff --git a/rqalpha/apis/api_rqdatac.py b/rqalpha/apis/api_rqdatac.py
index 38c295cf0..901894539 100644
--- a/rqalpha/apis/api_rqdatac.py
+++ b/rqalpha/apis/api_rqdatac.py
@@ -1377,8 +1377,3 @@ def _get_data(symbol_list, start_dt):
 def query(*entities):
     return rqdatac.query(*entities)
 
-
-export_as_api(rqdatac.financials, name='financials')
-export_as_api(rqdatac.financials, name='Financials')
-export_as_api(rqdatac.fundamentals, name='fundamentals')
-export_as_api(rqdatac.Fundamentals, name='Fundamentals')
diff --git a/rqalpha/model/instrument.py b/rqalpha/model/instrument.py
index fde4a65c0..e2d93ee22 100644
--- a/rqalpha/model/instrument.py
+++ b/rqalpha/model/instrument.py
@@ -459,7 +459,7 @@ def get_short_margin_ratio(self, dt):
         """
         获取空头保证金率（期货专用）
         """
-        return self._futures_long_margin_ratio_getter(self, dt)
+        return self._futures_short_margin_ratio_getter(self, dt)
 
     def calc_cash_occupation(self, price, quantity, direction, dt):
         # type: (float, int, POSITION_DIRECTION, datetime.date) -> float
diff --git a/setup.cfg b/setup.cfg
index 54394e43c..bd44d6f9e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,7 +5,7 @@
 
 [metadata]
 name = rqalpha
-version = 5.3.5
+version = 5.3.6
 
 [versioneer]
 VCS = git