diff --git a/README.md b/README.md
index 53ab9af..830d849 100644
--- a/README.md
+++ b/README.md
@@ -315,6 +315,13 @@ Single.just(ChangeNum(number))
 println("------>>${MyRedux.instance.currState().result}")
 ```
 
+## Change Logs
+#### v1.6.4
+* ViewModel中支持从非主线程中推送数据
+
+#### v1.6.3
+* ViewModel支持传入参数
+
 ## License
 ```text
 Copyright 2019 ITGungnir
diff --git a/rx_mvvm/src/main/java/my/itgungnir/rxmvvm/core/mvvm/BaseViewModel.kt b/rx_mvvm/src/main/java/my/itgungnir/rxmvvm/core/mvvm/BaseViewModel.kt
index 1d73a3c..cb66451 100755
--- a/rx_mvvm/src/main/java/my/itgungnir/rxmvvm/core/mvvm/BaseViewModel.kt
+++ b/rx_mvvm/src/main/java/my/itgungnir/rxmvvm/core/mvvm/BaseViewModel.kt
@@ -1,5 +1,6 @@
 package my.itgungnir.rxmvvm.core.mvvm
 
+import android.os.Looper
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.Transformations
 import androidx.lifecycle.ViewModel
@@ -11,7 +12,12 @@ open class BaseViewModel<T : State>(initialState: T) : ViewModel() {
     private val state = MutableLiveData<T>().apply { value = initialState }
 
     fun setState(reducer: T.() -> T) {
-        state.value = reducer(state.value!!)
+        reducer(state.value!!).apply {
+            when (Looper.getMainLooper() == Looper.myLooper()) {
+                true -> state.value = this
+                else -> state.postValue(this)
+            }
+        }
     }
 
     fun getState(): T = state.value!!