diff --git a/submission/gradebook.py b/submission/gradebook.py
index 0098018..dae6649 100644
--- a/submission/gradebook.py
+++ b/submission/gradebook.py
@@ -289,7 +289,7 @@ def gradebook_csv_rows(gradebook):
     tasks = gradebook["tasks"]
     yield [
         "排名",
-        "等级",
+        "平时等级",
         "考核等级",
         "考核分数",
         "用户名",
diff --git a/submission/tests.py b/submission/tests.py
index 0a6e55e..2b5b396 100644
--- a/submission/tests.py
+++ b/submission/tests.py
@@ -547,7 +547,7 @@ class GradebookApiTest(TestCase):
             rows[0],
             [
                 "排名",
-                "等级",
+                "平时等级",
                 "考核等级",
                 "考核分数",
                 "用户名",