diff --git a/app/controllers/shixuns_controller.rb b/app/controllers/shixuns_controller.rb
index 5fd15e674..9733bbd9f 100644
--- a/app/controllers/shixuns_controller.rb
+++ b/app/controllers/shixuns_controller.rb
@@ -365,12 +365,7 @@ class ShixunsController < ApplicationController
 	end
 
 	def create
-		begin
-			@shixun = CreateShixunService.call(current_user, shixun_params, params)
-		rescue Exception => e
-			logger_error("shixun_create_error: #{e.message}")
-			tip_exception("创建实训失败！")
-		end
+		@shixun = CreateShixunService.call(current_user, shixun_params, params)
 	end
 
 	# 保存jupyter到版本库
diff --git a/app/services/shixuns/create_shixun_service.rb b/app/services/shixuns/create_shixun_service.rb
index aa9968f5b..2a350fd5d 100644
--- a/app/services/shixuns/create_shixun_service.rb
+++ b/app/services/shixuns/create_shixun_service.rb
@@ -14,34 +14,39 @@ class CreateShixunService < ApplicationService
     shixun.user_id = user.id
     main_mirror = MirrorRepository.find params[:main_type]
     sub_mirrors = MirrorRepository.where(id: params[:sub_type])
-    ActiveRecord::Base.transaction do
-      shixun.save!
-      # 获取脚本内容
-      shixun_script = get_shixun_script(shixun, main_mirror, sub_mirrors)
-      # 创建额外信息
-      ShixunInfo.create!(shixun_id: shixun.id, evaluate_script: shixun_script, description: params[:description])
-      # 创建合作者
-      shixun.shixun_members.create!(user_id: user.id, role: 1)
-      # 创建镜像
-      ShixunMirrorRepository.create!(:shixun_id => shixun.id, :mirror_repository_id => main_mirror.id)
-      # 创建主服务配置
-      ShixunServiceConfig.create!(:shixun_id => shixun.id, :mirror_repository_id => main_mirror.id)
-      # 创建子镜像相关数据（实训镜像关联表，子镜像服务配置）
-      sub_mirrors.each do |sub|
-        ShixunMirrorRepository.create!(:shixun_id => shixun.id, :mirror_repository_id => sub.id)
-        # 实训子镜像服务配置
-        name = sub.name #查看镜像是否有名称，如果没有名称就不用服务配置
-        ShixunServiceConfig.create!(:shixun_id => shixun.id, :mirror_repository_id => sub.id) if name.present?
-      end
-      # 创建版本库
-      repo_path = repo_namespace(user.login, shixun.identifier)
-      GitService.add_repository(repo_path: repo_path)
-      shixun.update_column(:repo_name, repo_path.split(".")[0])
-      # 如果是云上实验室，创建相关记录
-      if !Laboratory.current.main_site?
-        Laboratory.current.laboratory_shixuns.create!(shixun: shixun, ownership: true)
+    begin
+      ActiveRecord::Base.transaction do
+        shixun.save!
+        # 获取脚本内容
+        shixun_script = get_shixun_script(shixun, main_mirror, sub_mirrors)
+        # 创建额外信息
+        ShixunInfo.create!(shixun_id: shixun.id, evaluate_script: shixun_script, description: params[:description])
+        # 创建合作者
+        shixun.shixun_members.create!(user_id: user.id, role: 1)
+        # 创建镜像
+        ShixunMirrorRepository.create!(:shixun_id => shixun.id, :mirror_repository_id => main_mirror.id)
+        # 创建主服务配置
+        ShixunServiceConfig.create!(:shixun_id => shixun.id, :mirror_repository_id => main_mirror.id)
+        # 创建子镜像相关数据（实训镜像关联表，子镜像服务配置）
+        sub_mirrors.each do |sub|
+          ShixunMirrorRepository.create!(:shixun_id => shixun.id, :mirror_repository_id => sub.id)
+          # 实训子镜像服务配置
+          name = sub.name #查看镜像是否有名称，如果没有名称就不用服务配置
+          ShixunServiceConfig.create!(:shixun_id => shixun.id, :mirror_repository_id => sub.id) if name.present?
+        end
+        # 创建版本库
+        repo_path = repo_namespace(user.login, shixun.identifier)
+        GitService.add_repository(repo_path: repo_path)
+        shixun.update_column(:repo_name, repo_path.split(".")[0])
+        # 如果是云上实验室，创建相关记录
+        if !Laboratory.current.main_site?
+          Laboratory.current.laboratory_shixuns.create!(shixun: shixun, ownership: true)
+        end
+        return shixun
       end
-      return shixun
+    rescue => e
+      Rails.logger.error("shixun_create_error: #{e.message}")
+      raise("创建实训失败！")
     end
   end