diff --git a/BUAA-SE-2023-Lab01-Group19 b/BUAA-SE-2023-Lab01-Group19
deleted file mode 160000
index a31446c..0000000
--- a/BUAA-SE-2023-Lab01-Group19
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit a31446c4c9ba75091a640d70714348974ad387bd
diff --git a/myshixun b/myshixun
deleted file mode 160000
index 80f3931..0000000
--- a/myshixun
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 80f3931963293b6069ceafafd45b9ada1f014b20