diff --git a/app/build.gradle b/app/build.gradle
index 9d3603c20..b95eba43d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -141,15 +141,15 @@ dependencies {
 
 }
 // 链接包需要注释掉 否正无法更新 谷歌包需要打开
-//project.afterEvaluate {
-//    android.applicationVariants.all { variant ->
-//        variant.outputs.each { output ->
-//            output.processResources.doFirst { pm->
-//                String manifestPath = output.processResources.manifestFile;
-//                def manifestContent = file(manifestPath).getText()
-//                manifestContent = manifestContent.replace('android.permission.REQUEST_INSTALL_PACKAGES', '')
-//                file(manifestPath).write(manifestContent)
-//            }
-//        }
-//    }
-//}
\ No newline at end of file
+project.afterEvaluate {
+    android.applicationVariants.all { variant ->
+        variant.outputs.each { output ->
+            output.processResources.doFirst { pm->
+                String manifestPath = output.processResources.manifestFile;
+                def manifestContent = file(manifestPath).getText()
+                manifestContent = manifestContent.replace('android.permission.REQUEST_INSTALL_PACKAGES', '')
+                file(manifestPath).write(manifestContent)
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/config.gradle b/config.gradle
index f9e5da19d..1b7545338 100644
--- a/config.gradle
+++ b/config.gradle
@@ -4,15 +4,15 @@ ext {
             buildToolsVersion: "28.0.3",
             minSdkVersion    : 21,
             targetSdkVersion : 31,
-            versionCode      : 212,
-            versionName      : "6.4.0"
+            versionCode      : 214,
+            versionName      : "6.4.2"
     ]
     manifestPlaceholders = [
             //正式
 
-//            serverHost       : "https://napi.yaoulive.com",
+            serverHost       : "https://napi.yaoulive.com",
             //測試
-            serverHost       : "https://ceshi.yaoulive.com",
+//            serverHost       : "https://ceshi.yaoulive.com",
 
             //腾讯地图
             txMapAppKey      : "EOZBZ-ASLCU-4XPV3-BDCHZ-4E3Q7-H4BWB",
diff --git a/main/src/main/java/com/yunbao/main/activity/MainActivity.java b/main/src/main/java/com/yunbao/main/activity/MainActivity.java
index f3b81d9dc..527c8ade6 100644
--- a/main/src/main/java/com/yunbao/main/activity/MainActivity.java
+++ b/main/src/main/java/com/yunbao/main/activity/MainActivity.java
@@ -451,7 +451,7 @@ public class MainActivity extends AbsActivity implements MainAppBarLayoutListene
         });
         //获取指导员账号
         ConversationIMListManager.get(this).getUserInstructor(this);
-//        checkVersion();
+        checkVersion();
     }
 
     /**