diff --git a/work.py b/work.py
index 93b75a2..46b6674 100644
--- a/work.py
+++ b/work.py
@@ -30,10 +30,14 @@ isCelsius = False
 if str(temp).__contains__("C"):
     isCelsius = True
 
-temp = float(temp.replace("C", ""))
+if isCelsius:
+    temp = float(temp.replace("C", ""))
+else:
+    temp = float(temp.replace("F", ""))
+
 
 #转换成华氏度
-if (isCelsius):
+if isCelsius:
     print("Fahrenheit should be " + str(temp * 1.8 + 32))
 else:
     print("Celsius should be " + str((temp - 32) / 1.8) )