diff --git a/application/api/controller/Production.php b/application/api/controller/Production.php
index ff9b802..86612ad 100644
--- a/application/api/controller/Production.php
+++ b/application/api/controller/Production.php
@@ -3590,12 +3590,23 @@ class Production extends Base
 
         $success = $this->generatePdfFromTex($tex_file, $pdfFilePath);
 
-        if($success){
+        // if($success){
+        //     $this->production_article_obj->where("p_article_id",$production_info['p_article_id'])->update(['file_sub_table'=>'tex_'.$article_id.DS."table.pdf"]);
+        // }
+        // $frag['success'] = $success;
+        // $frag['file'] = $pdfFilePath;
+        // return $frag;
+        $iStatus = empty($success['status']) ? 0 : $success['status'];
+        if($iStatus != 1){
+            return json_encode($success);
+        }
+        if($iStatus == 1){
             $this->production_article_obj->where("p_article_id",$production_info['p_article_id'])->update(['file_sub_table'=>'tex_'.$article_id.DS."table.pdf"]);
         }
         $frag['success'] = $success;
         $frag['file'] = $pdfFilePath;
-        return $frag;
+        // return $frag;
+        return json_encode(['status' => 1,'msg' => 'Table generated successfully']);
 
 //        if ($success) {
 //            return jsonSuccess([
@@ -3622,12 +3633,13 @@ class Production extends Base
      * @param string $pdfFilePath 输出PDF文件路径
      * @return bool 是否生成成功
      */
-    public function generatePdfFromTex($texFilePath, $pdfFilePath)
+     public function generatePdfFromTex($texFilePath, $pdfFilePath)
     {
         try {
             // 检查.tex文件是否存在
             if (!file_exists($texFilePath)) {
-                throw new Exception("LaTeX文件不存在: " . $texFilePath);
+                // throw new Exception("LaTeX文件不存在: " . $texFilePath);
+                return ['status' => 2,'msg' => "LaTeX文件不存在: " . $texFilePath];
             }
 
             // 确保输出目录存在
@@ -3636,9 +3648,9 @@ class Production extends Base
                 mkdir($pdfDir, 0755, true);
             }
 
-            // 方法1: 使用pdflatex命令（推荐）lualatex -output-directory=/path/to/output /path/to/input.tex
-//            $command = "pdflatex -include-directory=" . dirname($texFilePath) .
-//                " -output-directory=" . $pdfDir . " " . escapeshellarg($texFilePath);
+            // 方法1: 使用pdflatex命令（推荐）
+            // $command = "{$sLatexDir}pdflatex -include-directory=" . dirname($texFilePath) .
+            //     " -output-directory=" . $pdfDir . " " . escapeshellarg($texFilePath);
             $command = "lualatex -output-directory=" . $pdfDir . " " . escapeshellarg($texFilePath);
 
             $output = [];
@@ -3647,21 +3659,25 @@ class Production extends Base
 
             // 检查命令执行结果
             if ($returnVar !== 0) {
-                error_log("LaTeX to PDF conversion failed: " . implode("\n", $output));
-                return false;
+                // error_log("LaTeX to PDF conversion failed: " . implode("\n", $output));
+                // return false;
+                return ['status' => 3,'msg' => "LaTeX to PDF conversion failed: " . implode("\n", $output)];
             }
 
             // 检查PDF文件是否生成成功
             if (!file_exists($pdfFilePath)) {
-                error_log("PDF文件未生成: " . $pdfFilePath);
-                return false;
+                // error_log("PDF文件未生成: " . $pdfFilePath);
+                // return false;
+                return ['status' => 3,'msg' => "PDF文件未生成: " . $pdfFilePath];
             }
 
-            return true;
+            // return true;
+            return ['status' => 1,'msg' => "PDF文件生成成功: " . $pdfFilePath];
 
         } catch (Exception $e) {
-            error_log("生成PDF失败: " . $e->getMessage());
-            return false;
+            // error_log("生成PDF失败: " . $e->getMessage());
+            // return false;
+            return ['status' => 3,'msg' => "PDF文件未生成: " . $pdfFilePath];
         }
     }