diff --git a/sdk-push/src/main/java/com/xuqm/sdk/push/vendor/VivoPushService.kt b/sdk-push/src/main/java/com/xuqm/sdk/push/vendor/VivoPushService.kt
index 4e02441..ff49ad2 100644
--- a/sdk-push/src/main/java/com/xuqm/sdk/push/vendor/VivoPushService.kt
+++ b/sdk-push/src/main/java/com/xuqm/sdk/push/vendor/VivoPushService.kt
@@ -2,7 +2,6 @@ package com.xuqm.sdk.push.vendor
 
 import android.content.Context
 import android.util.Log
-import com.xuqm.sdk.push.PushSDK
 import com.xuqm.sdk.push.model.PushVendor
 import com.xuqm.sdk.push.model.PushVendorConfig
 import java.lang.reflect.Proxy
@@ -38,7 +37,18 @@ class VivoPushService : PushVendorInterface {
             val pushClientClass = Class.forName("com.vivo.push.PushClient")
             val instance = pushClientClass.getMethod("getInstance", Context::class.java)
                 .invoke(null, context)
-            pushClientClass.getMethod("initialize").invoke(instance)
+
+            // v4.x SDK: initialize(PushConfig) — the no-arg overload is private
+            val builderClass = Class.forName("com.vivo.push.PushConfig\$Builder")
+            val builder = builderClass.getConstructor().newInstance()
+            runCatching {
+                builderClass.getMethod("agreePrivacyStatement", Boolean::class.javaPrimitiveType)
+                    .invoke(builder, true)
+            }
+            val pushConfig = builderClass.getMethod("build").invoke(builder)
+            val pushConfigClass = Class.forName("com.vivo.push.PushConfig")
+            pushClientClass.getMethod("initialize", pushConfigClass).invoke(instance, pushConfig)
+
             val listenerClass = Class.forName("com.vivo.push.IPushActionListener")
             val listener = Proxy.newProxyInstance(
                 listenerClass.classLoader,
@@ -47,19 +57,14 @@ class VivoPushService : PushVendorInterface {
                 if (method.name == "onStateChanged") {
                     val state = args?.firstOrNull() as? Int
                     if (state == 0) {
-                        persistRegId(context, pushClientClass, instance)
+                        Log.i(TAG, "Vivo push turnOnPush success, awaiting onReceiveRegId callback")
                     } else {
-                        Log.w(TAG, "Vivo push turnOnPush state=$state")
+                        Log.e(TAG, "Vivo push turnOnPush failed: state=$state")
                     }
                 }
                 null
             }
-            runCatching {
-                pushClientClass.getMethod("turnOnPush", listenerClass)
-                    .invoke(instance, listener)
-            }.onFailure {
-                persistRegId(context, pushClientClass, instance)
-            }
+            pushClientClass.getMethod("turnOnPush", listenerClass).invoke(instance, listener)
             Log.i(TAG, "Vivo push registration requested")
         }.onFailure { error ->
             Log.e(TAG, "Vivo push registration failed: ${error.message}")
@@ -81,18 +86,4 @@ class VivoPushService : PushVendorInterface {
     companion object {
         private const val TAG = "VivoPushService"
     }
-
-    private fun persistRegId(
-        context: Context,
-        pushClientClass: Class<*>,
-        instance: Any,
-    ) {
-        val regId = runCatching {
-            pushClientClass.getMethod("getRegId").invoke(instance) as? String
-        }.getOrNull()
-        if (!regId.isNullOrBlank()) {
-            PushSDK.updateNativePushToken(context, vendor, regId)
-            Log.i(TAG, "Vivo push token acquired")
-        }
-    }
 }