diff --git a/zhctproject/store/application/api/controller/MarketingStrategy.php b/private/tmp/cdx-ms-candidate-20261010/application/api/controller/MarketingStrategy.php
index eef738b..76dd334 100644
--- a/application/api/controller/MarketingStrategy.php
+++ b/application/api/controller/MarketingStrategy.php
@@ -196,7 +196,7 @@ class MarketingStrategy extends AdminController
         return json([
             'code'    => 0,
             'message' => $message,
-            'data'    => $data ?? [],
+            'data'    => self::normalizeMarketingResponse($data ?? [], ltrim((string)config('database.type'), '\\') === \app\cores\database\Dm::class),
         ]);
     }

@@ -209,6 +209,35 @@ class MarketingStrategy extends AdminController
         ]);
     }

+    /** Only verified main-row DECIMAL(10,2) and DATETIME(0) JSON fields on DM. */
+    private static function normalizeMarketingResponse($value, bool $dm)
+    {
+        if (!$dm || !is_array($value)) {
+            return $value;
+        }
+        $isMainRow = array_key_exists('strategy_name', $value);
+        foreach ($value as $field => $item) {
+            if (is_array($item)) {
+                $value[$field] = self::normalizeMarketingResponse($item, true);
+            } elseif ($isMainRow && $field === 'strategy_value' && (is_int($item) || is_float($item))
+                && is_finite((float)$item) && abs($item) < 100000000
+            ) {
+                $value[$field] = number_format($item, 2, '.', '');
+            } elseif ($isMainRow && in_array($field, ['create_time', 'update_time'], true) && is_string($item)
+                && preg_match('/^(\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2})\.\d{1,6}$/D', $item, $parts)
+            ) {
+                $date = \DateTime::createFromFormat('!Y-m-d H:i:s', $parts[1]);
+                $errors = \DateTime::getLastErrors();
+                if ($date && ($errors === false || ($errors['warning_count'] === 0 && $errors['error_count'] === 0))
+                    && $date->format('Y-m-d H:i:s') === $parts[1]
+                ) {
+                    $value[$field] = $parts[1];
+                }
+            }
+        }
+        return $value;
+    }
+
     /**
      * 消费策略筛选列表
      * @return Json