diff --git a/app/src/main/java/com/dongyang/android/youdongknowme/data/repository/DepartRepository.kt b/app/src/main/java/com/dongyang/android/youdongknowme/data/repository/DepartRepository.kt
index 2403f3c9..8b2e8361 100644
--- a/app/src/main/java/com/dongyang/android/youdongknowme/data/repository/DepartRepository.kt
+++ b/app/src/main/java/com/dongyang/android/youdongknowme/data/repository/DepartRepository.kt
@@ -10,4 +10,8 @@ class DepartRepository {
         SharedPreference.setCode(department.code)
     }
     fun getIsFirstLaunch(): Boolean = SharedPreference.getIsFirstLaunch()
+
+    fun getUserDepartment(): String {
+        return SharedPreference.getDepartment()
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartActivity.kt b/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartActivity.kt
index 1529cc88..a36b066f 100644
--- a/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartActivity.kt
+++ b/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartActivity.kt
@@ -39,7 +39,11 @@ class DepartActivity : BaseActivity<ActivityDepartBinding, DepartViewModel>(), D
         }
     }
 
-    override fun initDataBinding() = Unit
+    override fun initDataBinding() {
+        viewModel.myDepartment.observe(this) { department ->
+            viewModel.setSelectPosition(items.indexOf(department))
+        }
+    }
 
     override fun initAfterBinding() {
         viewModel.selectDepartPosition.observe(this) {
diff --git a/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartViewModel.kt b/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartViewModel.kt
index 29fb1fea..fda685f6 100644
--- a/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartViewModel.kt
+++ b/app/src/main/java/com/dongyang/android/youdongknowme/ui/view/depart/DepartViewModel.kt
@@ -10,8 +10,19 @@ class DepartViewModel(private val departRepository: DepartRepository) : BaseView
     private val _isFirstLaunch: MutableLiveData<Boolean> = MutableLiveData(false)
     val isFirstLaunch: LiveData<Boolean> get() = _isFirstLaunch
 
+    private val _myDepartment: MutableLiveData<String> = MutableLiveData()
+    val myDepartment: LiveData<String> get() = _myDepartment
+
     private val _selectDepartPosition = MutableLiveData(-1)
     val selectDepartPosition: LiveData<Int> get() = _selectDepartPosition
+    init {
+        getUserDepartment()
+    }
+
+    private fun getUserDepartment() {
+        val myDepartment = departRepository.getUserDepartment()
+        _myDepartment.postValue(myDepartment)
+    }
 
     fun setDepartment(department: String) {
         departRepository.setDepartment(department)