diff --git a/pkg/commands/git_commands/branch.go b/pkg/commands/git_commands/branch.go
index cd78a755b..98fc388d1 100644
--- a/pkg/commands/git_commands/branch.go
+++ b/pkg/commands/git_commands/branch.go
@@ -277,6 +277,7 @@ func (self *BranchCommands) Merge(branchName string, variant MergeVariant) error
 
 	cmdArgs := NewGitCmd("merge").
 		Arg("--no-edit").
+		ArgIf(self.UserConfig().Git.Commit.SignOff, "--signoff").
 		Arg(strings.Fields(self.UserConfig().Git.Merging.Args)...).
 		Arg(extraArgs...).
 		Arg(branchName).
diff --git a/pkg/commands/git_commands/commit.go b/pkg/commands/git_commands/commit.go
index 40d2b7319..85067b622 100644
--- a/pkg/commands/git_commands/commit.go
+++ b/pkg/commands/git_commands/commit.go
@@ -279,6 +279,7 @@ func (self *CommitCommands) ShowFileContentCmdObj(hash string, filePath string)
 func (self *CommitCommands) Revert(hashes []string, isMerge bool) error {
 	cmdArgs := NewGitCmd("revert").
 		ArgIf(isMerge, "-m", "1").
+		ArgIf(self.UserConfig().Git.Commit.SignOff, "--signoff").
 		Arg(hashes...).
 		ToArgv()
 
diff --git a/pkg/commands/git_commands/rebase.go b/pkg/commands/git_commands/rebase.go
index 152c88bbc..f279767f0 100644
--- a/pkg/commands/git_commands/rebase.go
+++ b/pkg/commands/git_commands/rebase.go
@@ -558,6 +558,7 @@ func (self *RebaseCommands) CherryPickCommits(commits []*models.Commit) error {
 	hasMergeCommit := lo.SomeBy(commits, func(c *models.Commit) bool { return c.IsMerge() })
 	cmdArgs := NewGitCmd("cherry-pick").
 		Arg("--allow-empty").
+		ArgIf(self.UserConfig().Git.Commit.SignOff, "--signoff").
 		ArgIf(self.version.IsAtLeast(2, 45, 0), "--empty=keep", "--keep-redundant-commits").
 		ArgIf(hasMergeCommit, "-m1").
 		Arg(lo.Reverse(lo.Map(commits, func(c *models.Commit, _ int) string { return c.Hash() }))...).