diff --git a/demo-app/src/main/AndroidManifest.xml b/demo-app/src/main/AndroidManifest.xml
index 7d39d34..80d8835 100644
--- a/demo-app/src/main/AndroidManifest.xml
+++ b/demo-app/src/main/AndroidManifest.xml
@@ -21,5 +21,11 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".ui.activity.MainActivity$MultiProcessActivity"
+            android:exported="false"
+            android:process=":multi_process"
+            android:screenOrientation="behind" />
     </application>
 </manifest>
\ No newline at end of file
diff --git a/demo-app/src/main/java/com/fankes/apperrorsdemo/ui/activity/MainActivity.kt b/demo-app/src/main/java/com/fankes/apperrorsdemo/ui/activity/MainActivity.kt
index 3b2719f..c40c4ad 100644
--- a/demo-app/src/main/java/com/fankes/apperrorsdemo/ui/activity/MainActivity.kt
+++ b/demo-app/src/main/java/com/fankes/apperrorsdemo/ui/activity/MainActivity.kt
@@ -21,7 +21,10 @@
  */
 package com.fankes.apperrorsdemo.ui.activity
 
+import android.content.Intent
+import android.os.SystemClock
 import com.fankes.apperrorsdemo.databinding.ActivityMainBinding
+import com.fankes.apperrorsdemo.databinding.ActivityMultiProcessBinding
 import com.fankes.apperrorsdemo.native.Channel
 import com.fankes.apperrorsdemo.ui.activity.base.BaseActivity
 
@@ -34,5 +37,16 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
         binding.throwNullPointerButton.setOnClickListener { Channel.throwNullPointerException() }
         binding.throwExceptionButton.setOnClickListener { Channel.throwException() }
         binding.throwNativeErrorButton.setOnClickListener { Channel.throwNativeException() }
+        binding.throwMultiProcessErrorButton.setOnClickListener { startActivity(Intent(this, MultiProcessActivity::class.java)) }
+    }
+
+    class MultiProcessActivity : BaseActivity<ActivityMultiProcessBinding>() {
+
+        override fun onCreate() {
+            Thread {
+                SystemClock.sleep(600)
+                error("Throw in multi-process")
+            }.start()
+        }
     }
 }
\ No newline at end of file
diff --git a/demo-app/src/main/res/layout/activity_main.xml b/demo-app/src/main/res/layout/activity_main.xml
index 6953bd0..d542816 100644
--- a/demo-app/src/main/res/layout/activity_main.xml
+++ b/demo-app/src/main/res/layout/activity_main.xml
@@ -129,4 +129,19 @@
         android:text="@string/throw_native_error"
         android:textColor="@color/colorTextGray"
         android:textSize="15sp" />
+
+    <TextView
+        android:id="@+id/throw_multi_process_error_button"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="10dp"
+        android:layout_marginBottom="10dp"
+        android:background="@drawable/bg_button_round"
+        android:gravity="center"
+        android:padding="10dp"
+        android:singleLine="true"
+        android:text="@string/throw_multi_process_error"
+        android:textColor="@color/colorTextGray"
+        android:textSize="15sp" />
 </LinearLayout>
\ No newline at end of file
diff --git a/demo-app/src/main/res/layout/activity_multi_process.xml b/demo-app/src/main/res/layout/activity_multi_process.xml
new file mode 100644
index 0000000..cc91a0b
--- /dev/null
+++ b/demo-app/src/main/res/layout/activity_multi_process.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="@string/suicide_in_progress"
+        android:textColor="@color/colorTextGray"
+        android:textSize="25sp" />
+</FrameLayout>
\ No newline at end of file
diff --git a/demo-app/src/main/res/values-ja/strings.xml b/demo-app/src/main/res/values-ja/strings.xml
index 6e3cb9d..fe0326c 100644
--- a/demo-app/src/main/res/values-ja/strings.xml
+++ b/demo-app/src/main/res/values-ja/strings.xml
@@ -8,4 +8,6 @@
     <string name="throw_nullpointer">NullPointerException をスロー</string>
     <string name="throw_illegalstate">IllegalStateException をスロー</string>
     <string name="throw_runtime">RuntimeException をスロー</string>
+    <string name="throw_multi_process_error">マルチプロセスエラーをスロー</string>
+    <string name="suicide_in_progress">自殺中</string>
 </resources>
\ No newline at end of file
diff --git a/demo-app/src/main/res/values-zh-rCN/strings.xml b/demo-app/src/main/res/values-zh-rCN/strings.xml
index c56be28..6a7d246 100644
--- a/demo-app/src/main/res/values-zh-rCN/strings.xml
+++ b/demo-app/src/main/res/values-zh-rCN/strings.xml
@@ -8,4 +8,6 @@
     <string name="throw_nullpointer">抛出 NullPointerException</string>
     <string name="throw_exception">抛出 Exception</string>
     <string name="throw_native_error">抛出原生层异常</string>
+    <string name="throw_multi_process_error">抛出多进程异常</string>
+    <string name="suicide_in_progress">正在自杀</string>
 </resources>
\ No newline at end of file
diff --git a/demo-app/src/main/res/values-zh-rHK/strings.xml b/demo-app/src/main/res/values-zh-rHK/strings.xml
index d8c67dd..007d264 100644
--- a/demo-app/src/main/res/values-zh-rHK/strings.xml
+++ b/demo-app/src/main/res/values-zh-rHK/strings.xml
@@ -8,4 +8,6 @@
     <string name="throw_nullpointer">抛出 NullPointerException</string>
     <string name="throw_exception">抛出 Exception</string>
     <string name="throw_native_error">拋出原生層異常</string>
+    <string name="throw_multi_process_error">拋出多進程異常</string>
+    <string name="suicide_in_progress">自殺中</string>
 </resources>
\ No newline at end of file
diff --git a/demo-app/src/main/res/values-zh-rMO/strings.xml b/demo-app/src/main/res/values-zh-rMO/strings.xml
index d8c67dd..007d264 100644
--- a/demo-app/src/main/res/values-zh-rMO/strings.xml
+++ b/demo-app/src/main/res/values-zh-rMO/strings.xml
@@ -8,4 +8,6 @@
     <string name="throw_nullpointer">抛出 NullPointerException</string>
     <string name="throw_exception">抛出 Exception</string>
     <string name="throw_native_error">拋出原生層異常</string>
+    <string name="throw_multi_process_error">拋出多進程異常</string>
+    <string name="suicide_in_progress">自殺中</string>
 </resources>
\ No newline at end of file
diff --git a/demo-app/src/main/res/values-zh-rTW/strings.xml b/demo-app/src/main/res/values-zh-rTW/strings.xml
index d8c67dd..007d264 100644
--- a/demo-app/src/main/res/values-zh-rTW/strings.xml
+++ b/demo-app/src/main/res/values-zh-rTW/strings.xml
@@ -8,4 +8,6 @@
     <string name="throw_nullpointer">抛出 NullPointerException</string>
     <string name="throw_exception">抛出 Exception</string>
     <string name="throw_native_error">拋出原生層異常</string>
+    <string name="throw_multi_process_error">拋出多進程異常</string>
+    <string name="suicide_in_progress">自殺中</string>
 </resources>
\ No newline at end of file
diff --git a/demo-app/src/main/res/values/strings.xml b/demo-app/src/main/res/values/strings.xml
index 2e88dbb..f8d6972 100644
--- a/demo-app/src/main/res/values/strings.xml
+++ b/demo-app/src/main/res/values/strings.xml
@@ -7,4 +7,6 @@
     <string name="throw_nullpointer">throw NullPointerException</string>
     <string name="throw_exception">throw Exception</string>
     <string name="throw_native_error">throw Native Error</string>
+    <string name="throw_multi_process_error">throw Multi-Process Exception</string>
+    <string name="suicide_in_progress">Suicide in progress</string>
 </resources>
\ No newline at end of file