diff --git a/composer.json b/composer.json
index 34d1652..0764458 100644
--- a/composer.json
+++ b/composer.json
@@ -1,10 +1,8 @@
 {
     "require": {
         "php": ">=7.4.0",
-        "ext-json": "*",
-        "ext-mysqli": "*",
         "friendsofphp/php-cs-fixer": "^3.49",
-        "ngatngay/helper": "dev-main",
+        "ngatngay/ngatngay": "dev-main",
         "sabre/dav": "dev-master"
     },
     "config": {
diff --git a/lib/function.php b/lib/function.php
index d1f1f8b..a9d9a31 100644
--- a/lib/function.php
+++ b/lib/function.php
@@ -3,7 +3,7 @@
 use NgatNgay\Helper\Arr;
 
 function request() {
-    return NgatNgay\Helper\request();
+    return NgatNgay\request();
 }
 
 function isAppFile($dir)
@@ -1013,3 +1013,10 @@ function getIcon($type, $name) {
         return '<img src="https://cdn.ngatngay.net/icon/atom/assets/icons/files/' . $icon . '.svg">';
     }
 }
+
+function showBack() {
+    echo '<a href="javascript:history.back()">
+      <img src="icon/back.png"> 
+      <strong class="back">Trở lại</strong>
+    </a>';
+}
diff --git a/scan_error_log.php b/scan_error_log.php
index 1fb727c..f1ac6c4 100644
--- a/scan_error_log.php
+++ b/scan_error_log.php
@@ -1,83 +1,96 @@
-<?php
-
-define('ACCESS', true);
-
-require '.init.php';
-
-$title = 'Tìm error_log';
-
-require 'header.php';
-
-echo '<style>
-	ul.info > li {
-		white-space: normal !important;
-	}
-</style>';
-
-echo '<div class="title">' . $title . '</div>';
-
-if (
-    $dir == null
-    || !is_dir(processDirectory($dir))
-) {
-    echo '<div class="list"><span>Đường dẫn không tồn tại</span></div>
-    <div class="title">Chức năng</div>
-    <ul class="list">
-        <li><img src="icon/list.png"/> <a href="index.php' . $pages['paramater_0'] . '">Danh sách</a></li>
-    </ul>';
-} else {
-    $dir = processDirectory($dir);
-
-    echo '<div class="list">';
-    echo '<span>' . printPath($dir, true) . '</span>';
-    echo '</div>';
-
-    echo '<div class="title">Danh sách error_log</div>';
-    
-    $have_error = false;
-    $files = readFullDir($dir, [
-        'vendor/',
-        'node_modules/'
-    ]);
-    
-    foreach ($files as $file) {
-        if ($file->getFilename() !== 'error_log') {
-            continue;
-        }
-        if (!$file->getSize()) {
-            continue;
-        }
-
-        if (!$have_error) {
-            echo '<ul class="info">';
-        }
-        
-        echo '<li>
-            <span class="bull">&bull;</span>
-            <a style="color: red" href="file.php?dir=' . rawurlencode(dirname($file->getPathname())) . '&name=' . $file->getFilename() . '">'
-            . htmlspecialchars(ltrim(
-                str_replace_first($dir, '', $file->getPathname())
-            , '/'))
-            . '</a> (' . size($file->getSize()) . ')
-            </li>';
-        
-        if (!$have_error) {
-            $have_error = true;
-        }
-    }
-           
-    if ($have_error) {
-        echo '</ul>';
-    }
-    
-    if (!$have_error) {
-        echo '<div class="list">Trống</div>';
-    }
-    
-    echo '<div class="title">Chức năng</div>
-    <ul class="list">
-        <li><img src="icon/list.png"/> <a href="index.php?dir=' . $dirEncode . $pages['paramater_1'] . '">Danh sách</a></li>
-    </ul>';
-}
-
-require 'footer.php';
+<?php
+
+define('ACCESS', true);
+
+require '.init.php';
+
+$title = 'Tìm error_log';
+
+require 'header.php';
+
+echo '<style>
+	ul.info > li {
+		white-space: normal !important;
+	}
+</style>';
+
+echo '<div class="title">' . $title . '</div>';
+
+if (
+    $dir == null
+    || !is_dir(processDirectory($dir))
+) {
+    echo '<div class="list"><span>Đường dẫn không tồn tại</span></div>
+    <div class="title">Chức năng</div>
+    <ul class="list">
+        <li><img src="icon/list.png"/> <a href="index.php' . $pages['paramater_0'] . '">Danh sách</a></li>
+    </ul>';
+} else {
+    $dir = processDirectory($dir);
+
+    echo '<div class="list">';
+    echo '<span>' . printPath($dir, true) . '</span>';
+    echo '</div>';
+
+    echo '<div class="title">Danh sách error_log</div>';
+    
+    $have_error = false;
+    $files = readFullDir($dir, [
+        'vendor/',
+        'node_modules/'
+    ]);
+    
+    foreach ($files as $file) {
+        if ($file->getFilename() !== 'error_log') {
+            continue;
+        }
+        
+        if (isset($_POST['clear'])) {
+            unlink($file->getPathname());
+            continue;
+        }
+        
+        if (!$have_error) {
+            echo '<ul id="list" class="info">';
+        }
+        
+        echo '<li>
+            <span class="bull">&bull;</span>
+            <a style="color: red" href="edit_text.php?dir=' . rawurlencode(dirname($file->getPathname())) . '&name=' . $file->getFilename() . '" target="_blank">'
+            . htmlspecialchars(ltrim(
+                str_replace_first($dir, '', $file->getPathname())
+            , '/'))
+            . '</a> (' . size($file->getSize()) . ')
+            </li>';
+        
+        if (!$have_error) {
+            $have_error = true;
+        }
+    }
+           
+    if ($have_error) {
+        echo '</ul>';
+    }
+    
+    if (!$have_error) {
+        echo '<div class="list">Trống</div>';
+    }
+    
+    echo '<div class="list"><button id="clear" class="button">Xoá hết</button></div>';
+    echo <<<'Z'
+    <script>
+        $('#clear').on('click', function () {
+            if (!confirm('Xoá hết error_log')) {
+                return;
+            }
+            $.post(window.location.href, {clear:1}, function () {
+                $('#list').empty();
+            });
+        });
+    </script>
+    Z;
+    
+    showBack();
+}
+
+require 'footer.php';
diff --git a/version.json b/version.json
index e8fb710..67678cf 100644
--- a/version.json
+++ b/version.json
@@ -2,7 +2,7 @@
     "repo": "file-manager-main",
     "major": 1,
     "minor": 0,
-    "patch": 72,
-    "version": "1.0.72",
+    "patch": 73,
+    "version": "1.0.73",
     "message": "fix"
 }