diff --git a/datasets/readme.md b/datasets/readme.md
index a000f5a..328dd90 100644
--- a/datasets/readme.md
+++ b/datasets/readme.md
@@ -1,15 +1,13 @@
 ## 代码中使用的数据
 
-      50 50_Startups.csv
+       50 50_Startups.csv
 
-      10 Data.csv
+       10 Data.csv
 
-     400 Social_Network_Ads.csv
+      400 Social_Network_Ads.csv
 
-   40966 mnist.npz
+    40966 mnist.npz
 
-       1 readme.md
+       28 studentscores.csv
 
-      28 studentscores.csv
-
-   41455 total
+    41455 total