diff --git a/grade.txt b/grade.txt
new file mode 100644
index 0000000..b0c3520
--- /dev/null
+++ b/grade.txt
@@ -0,0 +1 @@
+4400f1a0083a801243f628f53a270491
\ No newline at end of file
diff --git a/info.txt b/info.txt
new file mode 100644
index 0000000..691b3c9
--- /dev/null
+++ b/info.txt
@@ -0,0 +1 @@
+09975406912bb31cacc59f2573b68768
\ No newline at end of file
diff --git a/old_grade.txt b/old_grade.txt
new file mode 100644
index 0000000..b0c3520
--- /dev/null
+++ b/old_grade.txt
@@ -0,0 +1 @@
+4400f1a0083a801243f628f53a270491
\ No newline at end of file
diff --git a/time.txt b/time.txt
new file mode 100644
index 0000000..7c5b4b4
--- /dev/null
+++ b/time.txt
@@ -0,0 +1 @@
+Beijing Time: 2024-02-13 20:34:44:438