diff --git a/app/models/laboratory.rb b/app/models/laboratory.rb
index 53e66ece0..f319ace80 100644
--- a/app/models/laboratory.rb
+++ b/app/models/laboratory.rb
@@ -19,7 +19,7 @@ class Laboratory < ApplicationRecord
     return if subdomain.blank?
 
     rails_env = EduSetting.get('rails_env')
-    subdomain = subdomain.slice(0, subdomain.size - rails_env.size - 1) if subdomain.end_with?(rails_env) # winse.dev => winse
+    subdomain = subdomain.slice(0, subdomain.size - rails_env.size - 1) if rails_env && subdomain.end_with?(rails_env) # winse.dev => winse
 
     find_by_identifier(subdomain)
   end
diff --git a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
index fa0cdd832..b3b79ae28 100644
--- a/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
+++ b/public/react/src/modules/courses/shixunHomework/Trainingjobsetting.js
@@ -1725,7 +1725,7 @@ class Trainingjobsetting extends Component {
                             flagPageEditstwo:releasetime,
                             flagPageEditsthrees:deadline,
                             flagPageEditsfor:endtime,
-                            completionefficiencyscore:true,
+                            completionefficiencyscore:false,
                             work_efficiencys:this.state.work_efficiencys,
                             unifiedsetting:this.state.unifiedsetting,
                             latedeductiontwo:this.state.latedeductiontwo,
@@ -1841,7 +1841,7 @@ class Trainingjobsetting extends Component {
                             flagPageEditstwo:releasetime,
                             flagPageEditsthrees:deadline,
                             flagPageEditsfor:endtime,
-                            completionefficiencyscore:true,
+                            completionefficiencyscore:datas.data.work_efficiency===true?true:false,
                             work_efficiencys:datas.data.work_efficiency,
                             unifiedsetting:datas.data.unified_setting,
                             latedeductiontwo:datas.data.eff_score,