diff --git a/appPublic/timecost.py b/appPublic/timecost.py
index 5d20596..190496b 100644
--- a/appPublic/timecost.py
+++ b/appPublic/timecost.py
@@ -20,12 +20,6 @@ class TimeCost:
 	def clear(self):
 		timerecord = {}
 
-	def getTimeCost(self,name):
-		x = timerecord.get(name,[])
-		if len(x) == 0:
-			return 0,0,0
-		return len(x), sum(x), sum(x)/len(x)
-	
 	@classmethod
 	def clear_all(self):
 		timerecord = {}
@@ -36,7 +30,13 @@ class TimeCost:
 
 	@classmethod
 	def show(self):
+		def getTimeCost(name):
+			x = timerecord.get(name,[])
+			if len(x) == 0:
+				return 0,0,0
+			return len(x), sum(x), sum(x)/len(x)
+		
 		print('TimeCost ....')
 		for name in timerecord.keys():
-			print(name, * self.getTimeCost(name))
+			print(name, * getTimeCost(name))
 
diff --git a/appPublic/version.py b/appPublic/version.py
index 6e42b5c..824228c 100644
--- a/appPublic/version.py
+++ b/appPublic/version.py
@@ -1 +1 @@
-__version__ = '5.1.22'
+__version__ = '5.1.23'