diff --git a/apps/hrm/signals.py b/apps/hrm/signals.py
index ad53304e..6e990d0e 100755
--- a/apps/hrm/signals.py
+++ b/apps/hrm/signals.py
@@ -12,7 +12,7 @@ def updateEmployee(sender, instance, created, **kwargs):
         ep = Employee.objects.filter(user=instance).first()
         if ep:
             ep.belong_dept = instance.belong_dept
-            ep.post = instance.posts.all().order_by('sort', 'create_time').first()
+            ep.post = instance.post
             ep.save()
         else:
             Employee.objects.get_or_create(user=instance,
@@ -21,5 +21,5 @@ def updateEmployee(sender, instance, created, **kwargs):
                                                "name": instance.name,
                                                "phone": instance.phone,
                                                "belong_dept": instance.belong_dept,
-                                               "post": instance.posts.all().order_by('sort', 'create_time').first()
+                                               "post": instance.post
                                            })
diff --git a/apps/system/migrations/0002_user_post.py b/apps/system/migrations/0002_user_post.py
new file mode 100644
index 00000000..895acff0
--- /dev/null
+++ b/apps/system/migrations/0002_user_post.py
@@ -0,0 +1,19 @@
+# Generated by Django 3.2.12 on 2022-07-05 06:58
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('system', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='post',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='system.post', verbose_name='主要岗位'),
+        ),
+    ]
diff --git a/apps/system/models.py b/apps/system/models.py
index 5d4e8475..dbad3208 100755
--- a/apps/system/models.py
+++ b/apps/system/models.py
@@ -127,6 +127,9 @@ class User(AbstractUser, CommonBModel):
         '头像', default='/media/default/avatar.png', max_length=100, null=True, blank=True)
     superior = models.ForeignKey(
         'self', null=True, blank=True, on_delete=models.SET_NULL, verbose_name='上级主管')
+    post = models.ForeignKey(Post, verbose_name='主要岗位',
+                             on_delete=models.CASCADE,
+                             null=True, blank=True)
     posts = models.ManyToManyField(Post, through='system.userpost', related_name='user_posts')
     depts = models.ManyToManyField(Dept, through='system.userpost')
     roles = models.ManyToManyField(Role, verbose_name='关联角色')
diff --git a/apps/system/views.py b/apps/system/views.py
index cfe44769..b5b26750 100755
--- a/apps/system/views.py
+++ b/apps/system/views.py
@@ -358,6 +358,7 @@ class UserPostViewSet(CreateModelMixin, DestroyModelMixin, ListModelMixin, Custo
             up = UserPost.objects.filter(user=user).order_by('sort', 'create_time').first()
             if up:
                 user.belong_dept = up.dept
+                user.post = up.post
                 user.update_by = self.request.user
                 user.save()
 
@@ -368,8 +369,10 @@ class UserPostViewSet(CreateModelMixin, DestroyModelMixin, ListModelMixin, Custo
             up = UserPost.objects.filter(user=user).order_by('sort', 'create_time').first()
             if up:
                 user.belong_dept = up.dept
+                user.post = up.post
             else:
                 user.belong_dept = None
+                user.post = None
             user.update_by = self.request.user
             user.save()
 
diff --git a/apps/third/serializers.py b/apps/third/serializers.py
index 43f158a5..776bcbab 100755
--- a/apps/third/serializers.py
+++ b/apps/third/serializers.py
@@ -67,4 +67,4 @@ class BltSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = TDevice
-        fields = ['code', 'obj_cate', 'employee']
\ No newline at end of file
+        fields = ['code', 'obj_cate', 'employee', 'employee_']