diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/ProcessService.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/ProcessService.kt
index e88f7a29..c73fe2b9 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/ProcessService.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/service/ProcessService.kt
@@ -9,7 +9,7 @@ import kotlinx.coroutines.launch
 
 class ProcessService {
     private val TAG = ANG_PACKAGE
-    private lateinit var process: Process
+    private var process: Process? = null
 
     fun runProcess(context: Context, cmd: MutableList<String>) {
         Log.d(TAG, cmd.toString())
@@ -24,7 +24,7 @@ class ProcessService {
             CoroutineScope(Dispatchers.IO).launch {
                 Thread.sleep(50L)
                 Log.d(TAG, "runProcess check")
-                process.waitFor()
+                process?.waitFor()
                 Log.d(TAG, "runProcess exited")
             }
             Log.d(TAG, process.toString())
@@ -42,4 +42,4 @@ class ProcessService {
             Log.d(TAG, e.toString())
         }
     }
-}
\ No newline at end of file
+}
diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/PluginUtil.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/PluginUtil.kt
index 5c68c223..a7566076 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/PluginUtil.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/PluginUtil.kt
@@ -14,7 +14,9 @@ object PluginUtil {
     //private const val HYSTERIA2 = "hysteria2-plugin"
     private const val HYSTERIA2 = "libhysteria2.so"
     private const val TAG = ANG_PACKAGE
-    private lateinit var procService: ProcessService
+    private val procService: ProcessService by lazy {
+        ProcessService()
+    }
 
 //    fun initPlugin(name: String): PluginManager.InitResult {
 //        return PluginManager.init(name)!!
@@ -27,7 +29,6 @@ object PluginUtil {
             val configFile = genConfigHy2(context, config, domainPort) ?: return
             val cmd = genCmdHy2(context, configFile)
 
-            procService = ProcessService()
             procService.runProcess(context, cmd)
         }
     }
@@ -94,4 +95,4 @@ object PluginUtil {
             Log.d(TAG, e.toString())
         }
     }
-}
\ No newline at end of file
+}