diff --git a/C Crash Course/16 Sturcture&Union&Enum/stucture/prelesson/stucture-as-func-parameter/readme.md b/C Crash Course/16 Sturcture&Union&Enum/stucture/prelesson/stucture-as-func-parameter/readme.md
index 527275a..5787c3e 100644
--- a/C Crash Course/16 Sturcture&Union&Enum/stucture/prelesson/stucture-as-func-parameter/readme.md	
+++ b/C Crash Course/16 Sturcture&Union&Enum/stucture/prelesson/stucture-as-func-parameter/readme.md	
@@ -7,12 +7,12 @@
 给出下面四个特殊日期,大家可以思考一下:
 
 >2020 - 1 -31
-
-2020 - 11 - 31
-
-2020 - 12 - 31
-
-2000 - 2 - 28
+>
+>2020 - 11 - 31
+>
+>2020 - 12 - 31
+>
+>2000 - 2 - 28
 
 ## Use sturcture itself as a function's parameter
 it's not an efficient way