diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/base/App.java b/app/src/main/java/cc/niushuai/project/devcontrol/base/App.java
index 5921c8d..02872a2 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/base/App.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/base/App.java
@@ -15,6 +15,7 @@ import java.util.List;
 import cc.niushuai.project.devcontrol.BuildConfig;
 import cc.niushuai.project.devcontrol.base.util.Global;
 import cc.niushuai.project.devcontrol.base.util.Keys;
+import cc.niushuai.project.devcontrol.base.util.XLog;
 import cc.niushuai.project.devcontrol.db.DB;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.text.StrPool;
@@ -25,12 +26,13 @@ public class App {
 
     public static void init(Activity activity) {
 
+        // 申请权限
+        requestPermissions(activity);
+
         // 初始化日志相关内容
         initLog(activity);
         // 检查root权限
         checkRoot(activity);
-        // 申请权限
-        requestPermissions(activity);
         // 初始化数据库
         initDb(activity);
         // 重建设备信息缓存
@@ -47,10 +49,13 @@ public class App {
     private static void checkRoot(Activity activity) {
 
         String which_su = RuntimeUtil.execForStr("which su");
+        XLog.i(Keys.Tag.APP_INIT, "检查root权限... {}", which_su);
         if (StrUtil.isNotEmpty(which_su)) {
             Global.HAS_ROOT = true;
+            XLog.i(Keys.Tag.APP_INIT, "当前设备具有root权限, su路径: {}", which_su);
+        } else {
+            XLog.i(Keys.Tag.APP_INIT, "当前设备不具有root权限");
         }
-        System.out.println("当前设备具有root权限");
     }
 
     /**
diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/base/util/Keys.java b/app/src/main/java/cc/niushuai/project/devcontrol/base/util/Keys.java
index d7dd4a9..98e3abc 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/base/util/Keys.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/base/util/Keys.java
@@ -14,5 +14,7 @@ public interface Keys {
 
     interface Tag {
         String MY_OPEN_HELPER = "MyOpenHelper";
+
+        String APP_INIT = "AppInit";
     }
 }
diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/base/util/XLog.java b/app/src/main/java/cc/niushuai/project/devcontrol/base/util/XLog.java
index c14163e..a46e5a7 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/base/util/XLog.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/base/util/XLog.java
@@ -9,6 +9,7 @@ import cn.hutool.core.date.DatePattern;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.text.StrPool;
+import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.StrUtil;
 
 /**
@@ -124,7 +125,7 @@ public class XLog {
     private static String filterThr(String message, Object[] params) {
 
         String format = StrUtil.format(message, params);
-        if (null != params) {
+        if (ArrayUtil.isNotEmpty(params)) {
             Object lastParam = params[params.length - 1];
             if (lastParam instanceof Throwable) {
                 // 最后一个元素如果为异常对象
@@ -179,7 +180,7 @@ public class XLog {
     public static void write(String tag, String message, int level) {
 
         String logContent = concatFinalLog(tag, level, message);
-        FileUtil.appendUtf8String(logContent, currentAbsoluteLogPath());
+        FileUtil.appendUtf8String(logContent + System.lineSeparator(), currentAbsoluteLogPath());
     }
 
     /**