diff --git a/src/Models/GoodsSku.php b/src/Models/GoodsSku.php
index 1b805c6..3b94cc8 100644
--- a/src/Models/GoodsSku.php
+++ b/src/Models/GoodsSku.php
@@ -33,8 +33,11 @@ class GoodsSku extends Model
     {
         foreach ($params as $item) {
             foreach ($item as $key => $value) {
-                $value = is_string($value) ? '"'.$value.'"' : $value;
-                $q->whereRaw('json_contains(spec->>"$[*].'.$key."\", '".$value."')");
+                if (in_array($key, ["name", "value"])) {
+                    $key = trim($key);
+                    $value = trim($value);
+                    $q->whereRaw("json_contains(spec, json_object('$key', '$value'))");
+                }
             }
         }