diff --git a/vnpy/component/cta_line_bar.py b/vnpy/component/cta_line_bar.py
index 7e7e864e..53a57bf7 100644
--- a/vnpy/component/cta_line_bar.py
+++ b/vnpy/component/cta_line_bar.py
@@ -2548,7 +2548,7 @@ class CtaLineBar(object):
         if hhv == llv:
             rsv = 50
         else:
-            rsv = (self.close_array - llv) / (hhv - llv) * 100
+            rsv = (self.close_array[-1] - llv) / (hhv - llv) * 100
 
         self.line_rsv.append(rsv)
 
@@ -2622,7 +2622,7 @@ class CtaLineBar(object):
                 # 发生金叉
                 self.cur_kd_count = 1
                 self.cur_kd_cross = round((self.line_k[-1] + self.line_k[-2]) / 2, 2)
-                self.cur_kd_cross_price = self.line_bar[-1].close
+                self.cur_kd_cross_price = self.cur_price
 
         # K值小于D值
         else:
@@ -2633,7 +2633,7 @@ class CtaLineBar(object):
                 # 发生死叉
                 self.cur_kd_count = -1
                 self.cur_kd_cross = round((self.line_k[-1] + self.line_k[-2]) / 2, 2)
-                self.cur_kd_cross_price = self.line_bar[-1].close
+                self.cur_kd_cross_price = self.cur_price
 
     def __count_macd(self):
         """
diff --git a/vnpy/trader/util_pid.py b/vnpy/trader/util_pid.py
index dee0a54c..00279137 100644
--- a/vnpy/trader/util_pid.py
+++ b/vnpy/trader/util_pid.py
@@ -14,7 +14,7 @@ if not os.path.isdir(logs_path):
 assert os.path.isdir(logs_path)
 
 # 记录pid得文件
-pid_file = os.path.abspath(os.path.join(logs_path, 'pid.txt'))
+pid_file = os.path.abspath(os.path.join(logs_path, 'gpid.txt'))
 
 def _check_pid(pid):
     """