diff --git a/modules/convert/git_commit.go b/modules/convert/git_commit.go
new file mode 100644
index 0000000..7c63263
--- /dev/null
+++ b/modules/convert/git_commit.go
@@ -0,0 +1,26 @@
+package convert
+
+import (
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	gitea_convert "code.gitea.io/gitea/modules/convert"
+	"code.gitea.io/gitea/modules/git"
+	hat_api "code.gitlink.org.cn/Gitlink/gitea_hat.git/modules/structs"
+)
+
+func ToCommit(repo *repo_model.Repository, gitRepo *git.Repository, commit *git.Commit, userCache map[string]*user_model.User, stat bool) (*hat_api.Commit, error) {
+	giteaApiCommit, err := gitea_convert.ToCommit(repo, gitRepo, commit, userCache, stat)
+	if err != nil {
+		return nil, err
+	}
+
+	err = commit.LoadBranchName()
+	if err != nil {
+		return nil, err
+	}
+
+	return &hat_api.Commit{
+		Commit: giteaApiCommit,
+		Branch: commit.Branch,
+	}, nil
+}
diff --git a/modules/structs/repo_commit.go b/modules/structs/repo_commit.go
new file mode 100644
index 0000000..8cc0f00
--- /dev/null
+++ b/modules/structs/repo_commit.go
@@ -0,0 +1,10 @@
+package structs
+
+import (
+	gitea_api "code.gitea.io/gitea/modules/structs"
+)
+
+type Commit struct {
+	*gitea_api.Commit
+	Branch string `json:"branch"`
+}
diff --git a/routers/hat/hat.go b/routers/hat/hat.go
index 3095376..a5bac64 100644
--- a/routers/hat/hat.go
+++ b/routers/hat/hat.go
@@ -118,6 +118,11 @@ func Routers(ctx gocontext.Context) *web.Route {
 					m.Get("", repo.GetContentsList)
 					m.Get("/*", repo.GetContents)
 				}, reqRepoReader(unit.TypeCode))
+				m.Group("/git", func() {
+					m.Group("/commits", func() {
+						m.Get("/{sha}", repo.GetSingleCommit)
+					})
+				}, context.ReferencesGitRepo(), reqRepoReader(unit.TypeCode))
 			}, repoAssignment())
 		})
 		m.Group("/users", func() {
diff --git a/routers/hat/repo/commits.go b/routers/hat/repo/commits.go
index 79b44ac..9b4a8a0 100644
--- a/routers/hat/repo/commits.go
+++ b/routers/hat/repo/commits.go
@@ -15,6 +15,7 @@ import (
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/routers/api/v1/utils"
+	hat_convert "code.gitlink.org.cn/Gitlink/gitea_hat.git/modules/convert"
 	hat_git "code.gitlink.org.cn/Gitlink/gitea_hat.git/modules/git"
 )
 
@@ -207,3 +208,32 @@ func GetFileAllCommits(ctx *context.APIContext) {
 
 	ctx.JSON(http.StatusOK, apiCommits)
 }
+
+func GetSingleCommit(ctx *context.APIContext) {
+	sha := ctx.Params(":sha")
+	if !git.IsValidRefPattern(sha) {
+		ctx.Error(http.StatusUnprocessableEntity, "no valid ref or sha", fmt.Sprintf("no valid ref or sha: %s", sha))
+		return
+	}
+
+	getCommit(ctx, sha)
+}
+
+func getCommit(ctx *context.APIContext, indentifier string) {
+	commit, err := ctx.Repo.GitRepo.GetCommit(indentifier)
+	if err != nil {
+		if git.IsErrNotExist(err) {
+			ctx.NotFound(indentifier)
+			return
+		}
+		ctx.Error(http.StatusInternalServerError, "gitRepo.GetCommit", err)
+		return
+	}
+
+	json, err := hat_convert.ToCommit(ctx.Repo.Repository, ctx.Repo.GitRepo, commit, nil, true)
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "toCommit", err)
+		return
+	}
+	ctx.JSON(http.StatusOK, json)
+}