diff --git a/app/src/main/java/com/android/grape/net/MyGet.kt b/app/src/main/java/com/android/grape/net/MyGet.kt
index 0773232..77ed273 100644
--- a/app/src/main/java/com/android/grape/net/MyGet.kt
+++ b/app/src/main/java/com/android/grape/net/MyGet.kt
@@ -16,17 +16,14 @@ import java.util.concurrent.TimeUnit
 
 object MyGet {
     private const val TAG = "MyGet"
-    val affHttpClient: OkHttpClient = OkHttpClient()
-
-    fun getAffHttpClient(): OkHttpClient {
-        affHttpClient.dispatcher.maxRequests = 1000
-        affHttpClient.dispatcher.maxRequestsPerHost = 1000
-        return affHttpClient
+    val affHttpClient: OkHttpClient = OkHttpClient().apply {
+        dispatcher.maxRequests = 1000
+        dispatcher.maxRequestsPerHost = 1000
     }
 
     fun get(url_: String): String {
         var response: Response? = null
-        val client: OkHttpClient = getAffHttpClient().newBuilder()
+        val client: OkHttpClient = affHttpClient.newBuilder()
             .connectTimeout(5, TimeUnit.SECONDS)
             .readTimeout(5, TimeUnit.SECONDS)
             .build()
diff --git a/app/src/main/java/com/android/grape/util/ChangeDeviceInfoUtil.kt b/app/src/main/java/com/android/grape/util/ChangeDeviceInfoUtil.kt
index 57b9c78..3fabe74 100644
--- a/app/src/main/java/com/android/grape/util/ChangeDeviceInfoUtil.kt
+++ b/app/src/main/java/com/android/grape/util/ChangeDeviceInfoUtil.kt
@@ -159,6 +159,7 @@ object ChangeDeviceInfoUtil {
             }
         } catch (e: JSONException) {
             e.printStackTrace()
+            callBack.changeFailed()
         }
     }
 
diff --git a/app/src/main/java/com/android/grape/util/Util.kt b/app/src/main/java/com/android/grape/util/Util.kt
index 28285ba..54be1b6 100644
--- a/app/src/main/java/com/android/grape/util/Util.kt
+++ b/app/src/main/java/com/android/grape/util/Util.kt
@@ -785,7 +785,6 @@ object Util {
         nRandom++
 
         if (nRandom % 3 == 0) {
-//            execInstallTask(context);
             execReloginTask(context)
         } else {
             execInstallTask(context)