修复相关性不一致

app/service/result_service_v2.py

@@ -195,7 +195,7 @@ class UserCustomerResultAdaptor(UserCustomerDataAdaptor):
             folio_report_data["return_df"] = resample_df
 
             # 对应组合相关性
-            correlation = self.old_correlation(self.fund_cnav_total[fund_id_list])
+            correlation = self.old_correlation(cur_folio_result_cnav_data[fund_id_list])
             folio_report_data["correlation"] = correlation
             self.group_result_data[folio] = folio_report_data
 
@@ -627,7 +627,8 @@ class UserCustomerResultAdaptor(UserCustomerDataAdaptor):
         return self.group_result_data
 
     def old_correlation(self, cnav_data):
-        folio_cnav_data = cnav_data.fillna(method="bfill")
+        folio_cnav_data = cnav_data.copy()
+        folio_cnav_data = folio_cnav_data.fillna(method="bfill")
         old_correlation = cal_correlation(folio_cnav_data)
         old_correlation = old_correlation.fillna(1).round(2)
         old_correlation.columns = old_correlation.columns.map(lambda x: get_fund_name(x).values[0][0])