diff --git a/src/main/java/net/geedge/asw/module/app/service/IGitService.java b/src/main/java/net/geedge/asw/module/app/service/IGitService.java
index 3c469df..a391418 100644
--- a/src/main/java/net/geedge/asw/module/app/service/IGitService.java
+++ b/src/main/java/net/geedge/asw/module/app/service/IGitService.java
@@ -1,10 +1,14 @@
 package net.geedge.asw.module.app.service;
 
+import org.eclipse.jgit.lib.Repository;
+
 import java.util.List;
 import java.util.Map;
 
 public interface IGitService {
 
+    Repository initRepository(String workspaceId);
+
     List<Map<Object, Object>> listBranch(String workspaceId, String search);
 
     Map<Object, Object> infoBranch(String workspaceId, String branchName);
diff --git a/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java b/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java
index b77d756..bd9b88c 100644
--- a/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java
+++ b/src/main/java/net/geedge/asw/module/app/service/impl/GitServiceImpl.java
@@ -86,16 +86,14 @@ public class GitServiceImpl implements IGitService {
     /**
      * get git instance
      */
-    public Git getGitInstance(File repoDir) {
+    public Git getGitInstance(String workspaceId) {
+        File repoDir = this.getRepoDirPath(workspaceId);
         try {
             // 目录不存在，初始化裸仓库
             if (!repoDir.exists()) {
                 log.info("[getGitInstance] [dir not exist] [init new repository] [path: {}]", repoDir);
-                return Git.init()
-                        .setBare(true)
-                        .setDirectory(repoDir)
-                        .setInitialBranch("main")
-                        .call();
+                Repository repo = this.initRepository(workspaceId);
+                return new Git(repo);
             }
 
             FileRepositoryBuilder builder = new FileRepositoryBuilder();
@@ -109,14 +107,45 @@ public class GitServiceImpl implements IGitService {
                 return new Git(repository);
             } else {
                 log.info("[getGitInstance] [init new repository] [path: {}]", repoDir);
-                return Git.init()
+                Repository repo = this.initRepository(workspaceId);
+                return new Git(repo);
+            }
+        } catch (Exception e) {
+            log.error(e, "[getGitInstance] [error] [path: {}]", repoDir);
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public Repository initRepository(String workspaceId) {
+        File repoDir = this.getRepoDirPath(workspaceId);
+        try (
+                Git git = Git.init()
                         .setBare(true)
                         .setDirectory(repoDir)
                         .setInitialBranch("main")
                         .call();
-            }
+                Repository repository = git.getRepository();
+                ObjectInserter inserter = repository.getObjectDatabase().newInserter();
+        ) {
+
+            ObjectId objectId = this.insertBlobFileToDatabase(repository, "".getBytes());
+
+            DirCacheEntry entry = new DirCacheEntry("README.md");
+            entry.setFileMode(FileMode.REGULAR_FILE);
+            entry.setObjectId(objectId);
+
+            DirCache dirCache = DirCache.newInCore();
+            DirCacheBuilder builder = dirCache.builder();
+            builder.add(entry);
+            builder.finish();
+
+            // commit
+            this.createCommit(repository, "main", dirCache.writeTree(inserter), "Initial commit");
+
+            return git.getRepository();
         } catch (GitAPIException | IOException e) {
-            log.error(e, "[getGitInstance] [error] [path: {}]", repoDir);
+            log.error(e, "[initRepository] [git init error]");
             throw new RuntimeException(e);
         }
     }
@@ -125,8 +154,7 @@ public class GitServiceImpl implements IGitService {
     public List<Map<Object, Object>> listBranch(String workspaceId, String search) {
         List<Map<Object, Object>> resultList = T.ListUtil.list(true);
 
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
             String fullBranch = repository.getFullBranch();
 
@@ -179,8 +207,7 @@ public class GitServiceImpl implements IGitService {
 
     @Override
     public Map<Object, Object> newBranch(String workspaceId, String branchName, String ref) {
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             git.branchCreate()
                     .setName(branchName)
                     .setStartPoint(ref)
@@ -195,8 +222,7 @@ public class GitServiceImpl implements IGitService {
 
     @Override
     public void deleteBranch(String workspaceId, String branchName) {
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             git.branchDelete()
                     .setBranchNames(branchName)
                     .setForce(true)
@@ -211,8 +237,7 @@ public class GitServiceImpl implements IGitService {
     public List<Map<Object, Object>> listApplication(String workspaceId, String branch, String q) {
         List<Map<Object, Object>> resultList = T.ListUtil.list(true);
 
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
 
             try (TreeWalk treeWalk = new TreeWalk(repository);
@@ -315,8 +340,7 @@ public class GitServiceImpl implements IGitService {
                 .put("branch", branch)
                 .build();
 
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
 
             // 获取指定版本的最新ID
@@ -366,8 +390,7 @@ public class GitServiceImpl implements IGitService {
 
     @Override
     public void newApplication(String workspaceId, String branch, String applicationName) {
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
 
             Map<String, ObjectId> filePathAndBlobIdMap = T.MapUtil.newHashMap(true);
@@ -438,8 +461,7 @@ public class GitServiceImpl implements IGitService {
 
     @Override
     public void deleteApplication(String workspaceId, String branch, String applicationName) {
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
 
             try (ObjectInserter inserter = repository.getObjectDatabase().newInserter();
@@ -478,8 +500,7 @@ public class GitServiceImpl implements IGitService {
 
     @Override
     public void updateApplication(String workspaceId, String branch, String lastCommitId, String message, List<Map<String, String>> updateContent) {
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
 
             // 分支最新 commitId
@@ -579,8 +600,7 @@ public class GitServiceImpl implements IGitService {
     public List<Map<Object, Object>> listApplicationCommit(String workspaceId, String branch, String applicationName, String file) {
         List<Map<Object, Object>> resultList = T.ListUtil.list(true);
 
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = this.getGitInstance(repoDir)) {
+        try (Git git = this.getGitInstance(workspaceId)) {
             String filterPath = T.StrUtil.concat(true, "applications/", applicationName);
             if (T.StrUtil.isNotEmpty(file)) {
                 filterPath = T.StrUtil.concat(true, filterPath, "/", file);
@@ -611,8 +631,7 @@ public class GitServiceImpl implements IGitService {
                 .put("path", path)
                 .build();
 
-        File repoDir = this.getRepoDirPath(workspaceId);
-        try (Git git = getGitInstance(repoDir)) {
+        try (Git git = getGitInstance(workspaceId)) {
             Repository repository = git.getRepository();
 
             try (TreeWalk treeWalk = new TreeWalk(repository);
diff --git a/src/main/java/net/geedge/asw/module/workspace/service/impl/WorkspaceServiceImpl.java b/src/main/java/net/geedge/asw/module/workspace/service/impl/WorkspaceServiceImpl.java
index 46239aa..bd643dd 100644
--- a/src/main/java/net/geedge/asw/module/workspace/service/impl/WorkspaceServiceImpl.java
+++ b/src/main/java/net/geedge/asw/module/workspace/service/impl/WorkspaceServiceImpl.java
@@ -9,13 +9,12 @@ import net.geedge.asw.common.util.ASWException;
 import net.geedge.asw.common.util.Constants;
 import net.geedge.asw.common.util.RCode;
 import net.geedge.asw.common.util.T;
+import net.geedge.asw.module.app.service.IGitService;
 import net.geedge.asw.module.workspace.dao.WorkspaceDao;
 import net.geedge.asw.module.workspace.entity.WorkspaceEntity;
 import net.geedge.asw.module.workspace.entity.WorkspaceMemberEntity;
 import net.geedge.asw.module.workspace.service.IWorkspaceMemberService;
 import net.geedge.asw.module.workspace.service.IWorkspaceService;
-import org.eclipse.jgit.api.Git;
-import org.eclipse.jgit.api.errors.GitAPIException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -29,6 +28,9 @@ public class WorkspaceServiceImpl extends ServiceImpl<WorkspaceDao, WorkspaceEnt
 
     private final static Log log = Log.get();
 
+    @Autowired
+    private IGitService gitService;
+
     @Autowired
     private IWorkspaceService workspaceService;
 
@@ -72,16 +74,9 @@ public class WorkspaceServiceImpl extends ServiceImpl<WorkspaceDao, WorkspaceEnt
             workspaceMemberService.save(member);
         }
 
-        try {
-            Git.init()
-                    .setBare(true)
-                    .setDirectory(T.FileUtil.file(T.WebPathUtil.getRootPath(), "workspace", workspace.getId()))
-                    .setInitialBranch("main")
-                    .call();
-        } catch (GitAPIException e) {
-            log.error(e, "[saveWorkspace] [git init error]");
-            throw new RuntimeException(e);
-        }
+        // init repository
+        gitService.initRepository(workspace.getId());
+
         return workspace;
     }