Leave approver disappear from Employee tab

Good mornig,
after update latest v10 version to staging 11, leave approver table in employee disappear. Same for Leave Allocation, Select menu of leave apporver is empty. If customize doctype Employee, leave approver table isnt present.
And i have many missing row in mysql db. I have execute this for cleaning error

ALTER TABLE 1bd3e0294d.tabAttendance Request
ADD COLUMN leave_type VARCHAR(140) NULL DEFAULT NULL AFTER _liked_by;

ALTER TABLE 1bd3e0294d.tabSalary Structure Assignment
ADD COLUMN leave_type VARCHAR(140) NULL DEFAULT NULL AFTER _liked_by;

ALTER TABLE 1bd3e0294d.tabLeave Application
ADD COLUMN leave_policy VARCHAR(140) NULL DEFAULT NULL AFTER salary_slip;

ALTER TABLE 1bd3e0294d.tabLeave Allocation
ADD COLUMN leave_policy VARCHAR(140) NULL DEFAULT NULL AFTER total_leaves_encashed;

ALTER TABLE 1bd3e0294d.tabAttendance
ADD COLUMN leave_policy VARCHAR(140) NULL DEFAULT NULL AFTER attendance_request;

ALTER TABLE 1bd3e0294d.tabLeave Encashment
ADD COLUMN leave_policy VARCHAR(140) NULL DEFAULT NULL AFTER _user_tags;

ALTER TABLE 1bd3e0294d.tabEmployee Grade
ADD COLUMN employee VARCHAR(140) NULL DEFAULT NULL AFTER _user_tags;

Where is Leave Approver for Employee?

ok, i have find

In Department select Leave Approver, assign department to Employees