diff --git a/BMIC.py b/BMIC.py
index e47ae8f..59e8afc 100644
--- a/BMIC.py
+++ b/BMIC.py
@@ -1,18 +1,8 @@
 while True:
-
-        w = input("输入体重[千克/公斤]\n[local]~#")
-        print()
-        h = input("输入身高[米]\n(带小数点)\n[local]~#：")
-        w = float(w)
-        h = float(h)
-        ht = h*h
-        ht = float(ht)
-        bmi = w/ht
-        bmi = str(bmi)
-        print()
-        print("您的BMI为：" + bmi)
-        print()
-        bmi = float(bmi)
+        w = float(input("输入体重[千克/公斤]\n[local]~#"))
+        h = float(input("\n输入身高[米]\n(带小数点)\n[local]~#："))
+        bmi = w/(h**2)
+        print("\n您的BMI为：" + str(bmi) + "\n")
 
         if bmi < 18.5:
                 print("您的体重偏轻！")
@@ -33,5 +23,4 @@
                 print("您这...")
                 print("赶紧打电话咨询营养师吧！")
         
-        print()
-        input("程序到此结束，按任意键继续！\n(程序会不停循环 直到您关掉为止)")
\ No newline at end of file
+        input("\n程序到此结束，按任意键继续！\n(程序会不停循环 直到您关掉为止)")
\ No newline at end of file