diff --git a/web/src/main/resources/application-dev.properties b/web/src/main/resources/application-dev.properties
index 798251e4..c5cb9bbd 100644
--- a/web/src/main/resources/application-dev.properties
+++ b/web/src/main/resources/application-dev.properties
@@ -30,9 +30,10 @@ spring.datasource.dynamic.datasource.master.hikari.max-lifetime=60000
 #spring.datasource.dynamic.datasource.ds2.hikari.max-lifetime=60000
 
 # sqlManagers = \u591A\u4E2A sqlManager \u5217\u8868
-dynamic.beetlsql.sqlManagers = master,ds2,cs
+#dynamic.beetlsql.sqlManagers = master,ds2,cs
+dynamic.beetlsql.sqlManagers = master
 # primary \u9ED8\u8BA4 sqlManager
-dynamic.beetlsql.primary = cs
+dynamic.beetlsql.primary = master
 # transactionManager \u9ED8\u8BA4\u81EA\u52A8\u751F\u6210\uFF0C\u5982\u9700\u81EA\u5DF1\u7BA1\u7406\u5219\u8BBE\u7F6E\u4E3A false
 # dynamic.beetlsql.transactionManager = false
 
@@ -45,7 +46,7 @@ dynamic.beetlsql.master.sqlPath = sql
 dynamic.beetlsql.master.daoSuffix = Dao
 dynamic.beetlsql.master.basePackage = com.ibeetl
 dynamic.beetlsql.master.dbStyle = org.beetl.sql.core.db.MySqlStyle
-dynamic.beetlsql.master.slave = ds2
+#dynamic.beetlsql.master.slave = ds2
 
 # B) \u540D\u79F0: ds2, dataSource \u540C\u540D\u79F0 ds2, \u6216 dynamic.beetlsql.ds2.ds = ds2
 dynamic.beetlsql.ds2.sqlPath = sql
diff --git a/web/src/main/resources/application-prod.properties b/web/src/main/resources/application-prod.properties
index d98a1827..a517830f 100644
--- a/web/src/main/resources/application-prod.properties
+++ b/web/src/main/resources/application-prod.properties
@@ -30,14 +30,15 @@ spring.datasource.dynamic.datasource.master.hikari.max-lifetime=60000
 #spring.datasource.dynamic.datasource.ds2.hikari.max-lifetime=60000
 
 # sqlManagers = \u591A\u4E2A sqlManager \u5217\u8868
-dynamic.beetlsql.sqlManagers = master,ds2,cs
+#dynamic.beetlsql.sqlManagers = master,ds2,cs
+dynamic.beetlsql.sqlManagers = master
 # primary \u9ED8\u8BA4 sqlManager
-dynamic.beetlsql.primary = cs
+dynamic.beetlsql.primary = master
 # transactionManager \u9ED8\u8BA4\u81EA\u52A8\u751F\u6210\uFF0C\u5982\u9700\u81EA\u5DF1\u7BA1\u7406\u5219\u8BBE\u7F6E\u4E3A false
 # dynamic.beetlsql.transactionManager = false
 
-# \u9ED8\u8BA4\u503C _default
-dynamic.beetlsql._default.dev = true
+# \u9ED8\u8BA4\u503C _default \u662F\u5426\u8F93\u51FADEBUG
+dynamic.beetlsql._default.dev = false
 
 # 1, \u914D\u7F6E\u5355\u72EC sqlManager
 # A) \u540D\u79F0: ds1, dataSource \u540C\u540D\u79F0 ds1, \u6216 dynamic.beetlsql.ds1.ds = ds1
diff --git a/web/src/main/resources/application.properties b/web/src/main/resources/application.properties
index eb2589f7..a691bf41 100644
--- a/web/src/main/resources/application.properties
+++ b/web/src/main/resources/application.properties
@@ -1,5 +1,6 @@
 spring.profiles.active=dev
 #spring.profiles.active=local
+#spring.profiles.active=prod
 
 m3u8.ffmpegPath=D:/
 #admin.isOnline=false
diff --git a/web/src/main/resources/sql/jlw/teacherOpenCourse.md b/web/src/main/resources/sql/jlw/teacherOpenCourse.md
index 775b33ba..83f7eff5 100644
--- a/web/src/main/resources/sql/jlw/teacherOpenCourse.md
+++ b/web/src/main/resources/sql/jlw/teacherOpenCourse.md
@@ -63,6 +63,7 @@ queryByCondition
     @if(!isEmpty(teacherOpenCourseMergeAuthCode)){
   and ta.teacher_open_course_merge_teacher_auth_code =#teacherOpenCourseMergeAuthCode#
     @}
+  order by ta.teacher_merge_application_order_index desc
 
 
 queryByConditionQuery
@@ -128,7 +129,7 @@ queryByConditionQuery
     @if(!isEmpty(teacherOpenCourseMergeAuthCode)){
   and ta.teacher_open_course_merge_teacher_auth_code =#teacherOpenCourseMergeAuthCode#
     @}
-
+  order by ta.teacher_merge_application_order_index desc
 
 deleteTeacherOpenCourseByIds
 ===