diff --git a/dedebiz b/dedebiz
index e99cd851..7ec248ed 100755
--- a/dedebiz
+++ b/dedebiz
@@ -617,6 +617,25 @@ if (count($argv) > 1 && ($argv[1] == "serv" || $argv[1] == "s")) {
 	}
 	file_put_contents(DEDEDATA.'/admin/files.txt',json_encode($hashs));
 	DedeCli::write("成功生成文件哈希");
+} else if(count($argv) > 1 && ($argv[1] =="find_stringvals")){
+	// 用于找出php8.2字符串变量的
+	function searchPhpFiles($directory) {
+		$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));
+		$variablePattern = '/["\'].*?\$\{\$\w+\}.*?["\']/';
+		foreach ($iterator as $file) {
+			if ($file->isFile() && pathinfo($file, PATHINFO_EXTENSION) === 'php') {
+				$filePath = $file->getPathname();
+				$lines = file($filePath, FILE_IGNORE_NEW_LINES);
+	
+				foreach ($lines as $lineNumber => $line) {
+					if (preg_match($variablePattern, $line)) {
+						DedeCli::write( "文件: $filePath, 行号: ". ($lineNumber + 1). ", 内容: ". trim($line));
+					}
+				}
+			}
+		}
+	}
+	searchPhpFiles($workDir);
 } else {
 	DedeCli::write($helpStr);
 }
diff --git a/src/admin/makehtml_homepage.php b/src/admin/makehtml_homepage.php
index 80fd2d53..66f0e034 100644
--- a/src/admin/makehtml_homepage.php
+++ b/src/admin/makehtml_homepage.php
@@ -36,7 +36,7 @@ if ($dopost == "view") {
                 $data = $client->AdminPWDCreate($dedebiz_admin);
                 if ($data->data != "ok") {
                     echo "<link rel=\"stylesheet\" href=\"/static/web/css/bootstrap.min.css\"><style>.modal {position:static}</style>";
-                    echo "<div class=\"alert alert-warning\">密码失败：${$data}</div><br>";
+                    echo "<div class=\"alert alert-warning\">密码失败：{${$data}}</div><br>";
                     $client->Close();
                     exit;
                 }
diff --git a/src/apps/advancedsearch.php b/src/apps/advancedsearch.php
index 6702420f..bbb66d21 100755
--- a/src/apps/advancedsearch.php
+++ b/src/apps/advancedsearch.php
@@ -103,33 +103,33 @@ if (empty($sql)) {
             if (isset(${'start'.$var}) && trim(${'start'.$var}) != '') {
                 ${'start'.$var} = trim(${'start'.$var});
                 ${'start'.$var} = intval(${'start'.$var});
-                $where .= " AND addon.$var>${'start' .$var} ";
+                $where .= " AND addon.$var>{${'start' .$var}} ";
             }
             if (isset(${'end'.$var}) && trim(${'end'.$var}) != '') {
                 ${'end'.$var} = trim(${'end'.$var});
                 ${'end'.$var} = intval(${'end'.$var});
-                $where .= " AND addon.$var<${'end' .$var} ";
+                $where .= " AND addon.$var<{${'end' .$var}} ";
             }
         } elseif (in_array($type, $textarr)) {
             if (isset(${$var}) && trim(${$var}) != '') {
                 ${$var} = stripslashes(${$var});
                 ${$var} = preg_replace("#[\|\"\r\n\t%\*\?\(\)\$;,'%<>]#", "", trim(${$var}));
                 ${$var} = addslashes(${$var});
-                $where .= " AND addon.$var LIKE '%${$var}%'";
+                $where .= " AND addon.$var LIKE '%{${$var}}%'";
             }
         } elseif ($type == 'select') {
             ${$var} = stripslashes(${$var});
             ${$var} = preg_replace("#[\|\"\r\n\t%\*\?\(\)\$;,'%<>]#", "", trim(${$var}));
             ${$var} = addslashes(${$var});
             if (${$var} != '') {
-                $where .= " AND addon.$var LIKE '${$var}'";
+                $where .= " AND addon.$var LIKE '{${$var}}'";
             }
         } elseif ($type == 'radio') {
             ${$var} = stripslashes(${$var});
             ${$var} = preg_replace("#[\|\"\r\n\t%\*\?\(\)\$;,'%<>]#", "", trim(${$var}));
             ${$var} = addslashes(${$var});
             if (${$var} != '') {
-                $where .= " AND addon.$var LIKE '${$var}'";
+                $where .= " AND addon.$var LIKE '{${$var}}'";
             }
         } elseif ($type == 'checkbox') {
             if (is_array(${$var}) && !empty(${$var})) {