diff --git a/extend/base/common/tools/PathToolsBase.php b/extend/base/common/tools/PathToolsBase.php
index 8d7cd9b..4c9f004 100644
--- a/extend/base/common/tools/PathToolsBase.php
+++ b/extend/base/common/tools/PathToolsBase.php
@@ -132,55 +132,74 @@ class PathToolsBase
 
         $result = true;
 
-        // Check if filesize is different
-        if (filesize($a) !== filesize($b)) {
-            $result = false;
-        }
+        // 如果前面的方法认为文件变化，那么以文本变化的方式识别是否变化，并给出变化的内容
+        $text_mime_type = [];
+        $text_mime_type[] = 'text/html';
+        $text_mime_type[] = 'text/plain';
+        $text_mime_type[] = 'text/css';
+        $text_mime_type[] = 'image/svg+xml';
+        $text_mime_type[] = 'text/x-php';
+        $text_mime_type[] = 'application/json';
+        $text_mime_type[] = 'application/x-wine-extension-ini';
 
-        if ($result) {
-            // Check if content is different
-            $ah = fopen($a, 'rb');
-            $bh = fopen($b, 'rb');
+        if (in_array(mime_content_type($a), $text_mime_type) && in_array(mime_content_type($b), $text_mime_type)) {
+            $a_content = file_get_contents($a);
+            $b_content = file_get_contents($b);
 
-            while (!feof($ah)) {
-                if (fread($ah, 8192) != fread($bh, 8192)) {
-                    $result = false;
-                    break;
+            $a_content = str_replace("\r\n", "\n", $a_content);
+            $b_content = str_replace("\r\n", "\n", $b_content);
+
+            // 将空格和制表符转换为一个空格
+            $a_content = preg_replace('/[ \t]+/', ' ', $a_content);
+            $b_content = preg_replace('/[ \t]+/', ' ', $b_content);
+
+            $a_content_arr = mb_str_split($a_content);
+            $b_content_arr = mb_str_split($b_content);
+
+            $a_content_length = count($a_content_arr);
+
+            $diff_content = [];
+            for ($i = 0; $i < $a_content_length; $i++) {
+                $diff_char = [];
+                $diff_char['path_a'] = $a;
+                $diff_char['path_b'] = $b;
+                $diff_char['index'] = $i;
+                if (isset($b_content_arr[$i])) {
+                    if ($a_content_arr[$i] !== $b_content_arr[$i]) {
+                        $diff_char['a'] = $a_content_arr[$i];
+                        $diff_char['b'] = $b_content_arr[$i];
+                        $diff_content[] = $diff_char;
+                    }
+                } else {
+                    $diff_char['a'] = $a_content_arr[$i];
+                    $diff_char['b'] = '';
+                    $diff_content[] = $diff_char;
                 }
             }
 
-            fclose($ah);
-            fclose($bh);
-        }
+            if (count($diff_content) > 0) {
+                $result = false;
+            }
+        } else {
+            // Check if filesize is different
+            if (filesize($a) !== filesize($b)) {
+                $result = false;
+            }
 
-        if (!$result) {
-            // 如果前面的方法认为文件变化，那么以文本变化的方式识别是否变化，并给出变化的内容
-            $text_mime_type = [];
-            $text_mime_type[] = 'text/html';
-            $text_mime_type[] = 'text/plain';
-            $text_mime_type[] = 'text/css';
-            $text_mime_type[] = 'image/svg+xml';
-            $text_mime_type[] = 'text/x-php';
-            $text_mime_type[] = 'application/json';
-            $text_mime_type[] = 'application/x-wine-extension-ini';
+            if ($result) {
+                // Check if content is different
+                $ah = fopen($a, 'rb');
+                $bh = fopen($b, 'rb');
 
-            if (in_array(mime_content_type($a), $text_mime_type) && in_array(mime_content_type($b), $text_mime_type)) {
-                $a_content = file_get_contents($a);
-                $b_content = file_get_contents($b);
-
-                $a_content_length = strlen($a_content);
-                $b_content_length = strlen($b_content);
-
-                if ($a_content_length !== $b_content_length) {
-                    $result = false;
-                } else {
-                    for ($i = 0; $i < $a_content_length; $i++) {
-                        if ($a_content[$i] !== $b_content[$i]) {
-                            $result = false;
-                            break;
-                        }
+                while (!feof($ah)) {
+                    if (fread($ah, 8192) != fread($bh, 8192)) {
+                        $result = false;
+                        break;
                     }
                 }
+
+                fclose($ah);
+                fclose($bh);
             }
         }