diff --git a/FindObjectBundleBuilder/Tools/build_package/build_package.py b/FindObjectBundleBuilder/Tools/build_package/build_package.py
index 66a3db2..a7809df 100644
--- a/FindObjectBundleBuilder/Tools/build_package/build_package.py
+++ b/FindObjectBundleBuilder/Tools/build_package/build_package.py
@@ -158,6 +158,21 @@ def generateLevelIdListByGitLog():
     print(f'资源修改列表:{str(_levelModifiedIdList_)}')
     config.notification_helper.append_msg(f"构建资源列表: {str(_levelModifiedIdList_)}")
 
+def update_new_git_hash():
+    if opts.old_hash != '' and opts.new_hash != '':
+        current_commit_hash = opts.old_hash
+        new_commit_hash = opts.new_hash
+    else:
+        current_commit_hash = getCurrentGitHash()
+        new_commit_hash = getNewGitHash()
+    if new_commit_hash != '' and new_commit_hash != current_commit_hash:
+        writeGitCommitLog(new_commit_hash)
+        recordNewGitHash(new_commit_hash)
+        config.notification_helper.append_msg(
+            f"[step] update git hash success, old hash:{current_commit_hash}, new hash:{new_commit_hash}")
+    else:
+        config.notification_helper.append_msg("[Error] current_commit_hash is empty")
+
 def build_package(opts, modify_files):
     """
     打资源包
@@ -425,6 +440,7 @@ if __name__ == '__main__':
     tmBuildPackage2 = time.time()
     print(f"{len(modify_files)}个资源, unity打包耗时：{tmBuildPackage2 - tmBuildPackage1}")
     if is_build_success and is_upload:
+        update_new_git_hash()
         print(f"开始上传ab包到firebase")
         storage_path = "Bundles/{}".format(opts.platform)
         # 上传ab包到firebase