diff --git a/config/db/V7.9__sys_user_add_index.sql b/config/db/V7.9__sys_user_add_index.sql
new file mode 100644
index 00000000..d57174a5
--- /dev/null
+++ b/config/db/V7.9__sys_user_add_index.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `sys_user`
+ ADD INDEX `idx_dept_id`(`dept_id`);
\ No newline at end of file
diff --git a/renren-admin/src/main/resources/db/V7.9__sys_user_add_index.sql b/renren-admin/src/main/resources/db/V7.9__sys_user_add_index.sql
new file mode 100644
index 00000000..d57174a5
--- /dev/null
+++ b/renren-admin/src/main/resources/db/V7.9__sys_user_add_index.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `sys_user`
+ ADD INDEX `idx_dept_id`(`dept_id`);
\ No newline at end of file
diff --git a/renren-admin/src/main/resources/mapper/processForm/TAbilityApplicationDao.xml b/renren-admin/src/main/resources/mapper/processForm/TAbilityApplicationDao.xml
index 3233c4a5..9fd8976f 100644
--- a/renren-admin/src/main/resources/mapper/processForm/TAbilityApplicationDao.xml
+++ b/renren-admin/src/main/resources/mapper/processForm/TAbilityApplicationDao.xml
@@ -699,46 +699,74 @@
@@ -814,64 +843,117 @@
@@ -896,21 +978,78 @@