diff --git a/joj3_config_generator/models/task.py b/joj3_config_generator/models/task.py
index 50107f9..2844191 100644
--- a/joj3_config_generator/models/task.py
+++ b/joj3_config_generator/models/task.py
@@ -262,6 +262,15 @@ class Issue(StrictBaseModel):
     skip: bool = False
 
 
+class Grading(StrictBaseModel):
+    skip_scoreboard: bool = Field(
+        False, validation_alias=AliasChoices("skip-scoreboard", "skip_scoreboard")
+    )
+    skip_failed_table: bool = Field(
+        False, validation_alias=AliasChoices("skip-failed-table", "skip_failed_table")
+    )
+
+
 class Config(StrictBaseModel):
     root: Path = Field(Path("."), exclude=True)
     path: Path = Field(Path("task.toml"), exclude=True)
@@ -272,6 +281,7 @@ class Config(StrictBaseModel):
         None, validation_alias=AliasChoices("max-total-score", "max_total_score")
     )
     issue: Issue = Issue()
+    grading: Grading = Grading()
     scoreboard: str = "scoreboard.csv"
     scoreboard_column_by_ref: bool = Field(
         False,
diff --git a/joj3_config_generator/transformers/repo.py b/joj3_config_generator/transformers/repo.py
index 3703f6e..93f9cb6 100644
--- a/joj3_config_generator/transformers/repo.py
+++ b/joj3_config_generator/transformers/repo.py
@@ -44,6 +44,10 @@ def get_teapot_post_stage(
         args.append("--scoreboard-column-by-ref")
     if task_conf.issue.skip:
         args.append("--skip-result-issue")
+    if task_conf.grading.skip_scoreboard:
+        args.append("--skip-scoreboard")
+    if task_conf.grading.skip_failed_table:
+        args.append("--skip-failed-table")
     if repo_conf.issue.label.exclusive:
         args.append("--issue-label-exclusive")
     if not repo_conf.issue.show_submitter:
diff --git a/tests/convert/full/task.toml b/tests/convert/full/task.toml
index 553be99..0717cea 100644
--- a/tests/convert/full/task.toml
+++ b/tests/convert/full/task.toml
@@ -10,6 +10,11 @@ scoreboard-column-by-ref = true
 # skip creating issue after job done, default: false
 issue.skip = false
 
+# skip updating scoreboard in grading branch in course-joj repo after job done, default: false
+grading.skip-scoreboard = false
+# skip updating failed table in grading branch in course-joj repo after job done, default: false
+grading.skip-failed-table = false
+
 # task triggered not in this time period will not pass the health check
 time.begin = 2024-12-29 23:59:59 # begin time, default: no start time, do not check
 time.end = 2024-12-30 23:59:59 # end time, default: no end time, do not check