工序合格率覆膜工序被覆盖优化

application/api/controller/Decision.php

@@ -520,13 +520,15 @@ class Decision extends Api
                 $processData['平均值'] = sprintf("%.2f%%", $totalAnnual / $monthCount);
             }
         }
+        unset($processData); // 关键修复：解除引用
 
         // 转换为目标格式
         $formattedData = [];
         foreach ($result as $processName => $processData) {
-            $formattedData[] = array_merge(['工序类型' => $processName], $processData);
+            // 现在processData是独立值
+            $formattedRow = array_merge(['工序类型' => $processName], $processData);
+            $formattedData[] = $formattedRow;
         }
-
         // 返回JSON响应
        $this->success('成功',$formattedData);
     }