diff --git a/vnpy/trader/app/ctaStrategy/ctaTemplate.py b/vnpy/trader/app/ctaStrategy/ctaTemplate.py
index 5ff2031a..ace4a325 100644
--- a/vnpy/trader/app/ctaStrategy/ctaTemplate.py
+++ b/vnpy/trader/app/ctaStrategy/ctaTemplate.py
@@ -283,11 +283,11 @@ class TargetPosTemplate(CtaTemplate):
         if self.lastTick:
             if posChange > 0:
                 longPrice = self.lastTick.askPrice1 + self.tickAdd
-                if tick.upperLimit:
+                if self.lastTick.upperLimit:
                     longPrice = min(longPrice, self.lastTick.upperLimit)         # 涨停价检查
             else:
                 shortPrice = self.lastTick.bidPrice1 - self.tickAdd
-                if tick.lowerLimit:
+                if self.lastTick.lowerLimit:
                     shortPrice = max(shortPrice, self.lastTick.lowerLimit)       # 跌停价检查
         else:
             if posChange > 0: