diff --git a/data/progress.md b/data/progress.md
index 0d3f8a75..f881b4ce 100644
--- a/data/progress.md
+++ b/data/progress.md
@@ -3,6 +3,7 @@
 # 2024-12-20
 - https://github.com/yennanliu/CS_basics/blob/master/doc/Leetcode_company_frequency-master/Google%206months-%20LeetCode.pdf
 
+
 # 2024-12-15
 - https://github.com/yennanliu/CS_basics/blob/master/doc/Leetcode_company_frequency-master/Google%206months-%20LeetCode.pdf