diff --git a/models/product.json b/models/product.json
index d9ecca5..5314e7a 100644
--- a/models/product.json
+++ b/models/product.json
@@ -121,13 +121,13 @@
         {
             "name": "created_at",
             "title": "创建时间",
-            "type": "datetime",
+            "type": "timestamp",
             "nullable": "no"
         },
         {
             "name": "updated_at",
             "title": "更新时间",
-            "type": "datetime",
+            "type": "timestamp",
             "nullable": "no"
         }
     ],
@@ -202,4 +202,4 @@
             "cond": "parentid='product_type'"
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/models/product_category.json b/models/product_category.json
index def11da..c86dd84 100644
--- a/models/product_category.json
+++ b/models/product_category.json
@@ -90,13 +90,13 @@
         {
             "name": "created_at",
             "title": "创建时间",
-            "type": "datetime",
+            "type": "timestamp",
             "nullable": "no"
         },
         {
             "name": "updated_at",
             "title": "更新时间",
-            "type": "datetime",
+            "type": "timestamp",
             "nullable": "no"
         }
     ],
@@ -156,4 +156,4 @@
             "cond": "parentid='product_type'"
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/models/product_resource.json b/models/product_resource.json
index 8d53c6d..e40a198 100644
--- a/models/product_resource.json
+++ b/models/product_resource.json
@@ -3,28 +3,115 @@
         {
             "name": "product_resource",
             "title": "产品资源绑定表",
-            "primary": ["id"],
+            "primary": [
+                "id"
+            ],
             "catelog": "relation"
         }
     ],
     "fields": [
-        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "product_id", "title": "产品ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "resource_type", "title": "资源类型", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "resource_ref_id", "title": "资源引用ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "resource_ref_name", "title": "资源显示名", "type": "str", "length": 255},
-        {"name": "quota", "title": "配额量", "type": "double", "length": 15, "dec": 4, "default": "0"},
-        {"name": "quota_unit", "title": "配额单位", "type": "str", "length": 32},
-        {"name": "priority", "title": "优先级", "type": "int", "default": "1"},
-        {"name": "overflow_product_id", "title": "超额后转用产品ID", "type": "str", "length": 32},
-        {"name": "status", "title": "状态", "type": "char", "length": 1, "default": "1"},
-        {"name": "created_at", "title": "创建时间", "type": "datetime", "nullable": "no"},
-        {"name": "updated_at", "title": "更新时间", "type": "datetime"}
+        {
+            "name": "id",
+            "title": "主键ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "product_id",
+            "title": "产品ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "resource_type",
+            "title": "资源类型",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "resource_ref_id",
+            "title": "资源引用ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "resource_ref_name",
+            "title": "资源显示名",
+            "type": "str",
+            "length": 255
+        },
+        {
+            "name": "quota",
+            "title": "配额量",
+            "type": "double",
+            "length": 15,
+            "dec": 4,
+            "default": "0"
+        },
+        {
+            "name": "quota_unit",
+            "title": "配额单位",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "priority",
+            "title": "优先级",
+            "type": "int",
+            "default": "1"
+        },
+        {
+            "name": "overflow_product_id",
+            "title": "超额后转用产品ID",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "status",
+            "title": "状态",
+            "type": "char",
+            "length": 1,
+            "default": "1"
+        },
+        {
+            "name": "created_at",
+            "title": "创建时间",
+            "type": "timestamp",
+            "nullable": "no"
+        },
+        {
+            "name": "updated_at",
+            "title": "更新时间",
+            "type": "datetime"
+        }
     ],
     "indexes": [
-        {"name": "idx_pr_product", "idxtype": "index", "idxfields": ["product_id"]},
-        {"name": "idx_pr_resource", "idxtype": "index", "idxfields": ["resource_type", "resource_ref_id"]},
-        {"name": "idx_pr_status", "idxtype": "index", "idxfields": ["status"]}
+        {
+            "name": "idx_pr_product",
+            "idxtype": "index",
+            "idxfields": [
+                "product_id"
+            ]
+        },
+        {
+            "name": "idx_pr_resource",
+            "idxtype": "index",
+            "idxfields": [
+                "resource_type",
+                "resource_ref_id"
+            ]
+        },
+        {
+            "name": "idx_pr_status",
+            "idxtype": "index",
+            "idxfields": [
+                "status"
+            ]
+        }
     ],
     "codes": [
         {
diff --git a/models/product_resource_supplier.json b/models/product_resource_supplier.json
index 7d7d3f5..86ca1cf 100644
--- a/models/product_resource_supplier.json
+++ b/models/product_resource_supplier.json
@@ -3,23 +3,83 @@
         {
             "name": "product_resource_supplier",
             "title": "产品资源供应商关联表",
-            "primary": ["id"],
+            "primary": [
+                "id"
+            ],
             "catelog": "relation"
         }
     ],
     "fields": [
-        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "product_resource_id", "title": "产品资源绑定ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "supplier_org_id", "title": "供应商机构ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "priority", "title": "优先级", "type": "int", "default": "1"},
-        {"name": "weight", "title": "权重", "type": "int", "default": "100"},
-        {"name": "status", "title": "状态", "type": "char", "length": 1, "default": "1"},
-        {"name": "created_at", "title": "创建时间", "type": "datetime", "nullable": "no"}
+        {
+            "name": "id",
+            "title": "主键ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "product_resource_id",
+            "title": "产品资源绑定ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "supplier_org_id",
+            "title": "供应商机构ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "priority",
+            "title": "优先级",
+            "type": "int",
+            "default": "1"
+        },
+        {
+            "name": "weight",
+            "title": "权重",
+            "type": "int",
+            "default": "100"
+        },
+        {
+            "name": "status",
+            "title": "状态",
+            "type": "char",
+            "length": 1,
+            "default": "1"
+        },
+        {
+            "name": "created_at",
+            "title": "创建时间",
+            "type": "timestamp",
+            "nullable": "no"
+        }
     ],
     "indexes": [
-        {"name": "idx_prs_resource", "idxtype": "index", "idxfields": ["product_resource_id"]},
-        {"name": "idx_prs_supplier", "idxtype": "index", "idxfields": ["supplier_org_id"]},
-        {"name": "idx_prs_unique", "idxtype": "unique", "idxfields": ["product_resource_id", "supplier_org_id"]}
+        {
+            "name": "idx_prs_resource",
+            "idxtype": "index",
+            "idxfields": [
+                "product_resource_id"
+            ]
+        },
+        {
+            "name": "idx_prs_supplier",
+            "idxtype": "index",
+            "idxfields": [
+                "supplier_org_id"
+            ]
+        },
+        {
+            "name": "idx_prs_unique",
+            "idxtype": "unique",
+            "idxfields": [
+                "product_resource_id",
+                "supplier_org_id"
+            ]
+        }
     ],
     "codes": [
         {
diff --git a/models/product_subscription.json b/models/product_subscription.json
index f9abb99..8071b02 100644
--- a/models/product_subscription.json
+++ b/models/product_subscription.json
@@ -3,34 +3,163 @@
         {
             "name": "product_subscription",
             "title": "客户订购表",
-            "primary": ["id"],
+            "primary": [
+                "id"
+            ],
             "catelog": "relation"
         }
     ],
     "fields": [
-        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "product_id", "title": "产品ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "user_id", "title": "客户用户ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "user_org_id", "title": "客户机构ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "subscription_type", "title": "订购类型", "type": "char", "length": 1, "nullable": "no"},
-        {"name": "status", "title": "状态", "type": "char", "length": 1, "nullable": "no", "default": "1"},
-        {"name": "start_date", "title": "生效日期", "type": "date", "nullable": "no"},
-        {"name": "end_date", "title": "到期日期", "type": "date", "nullable": "no"},
-        {"name": "quota_total", "title": "总配额", "type": "double", "length": 15, "dec": 4, "default": "0"},
-        {"name": "quota_used", "title": "已使用量", "type": "double", "length": 15, "dec": 4, "default": "0"},
-        {"name": "quota_unit", "title": "配额单位", "type": "str", "length": 32},
-        {"name": "overflow_mode", "title": "超额模式", "type": "char", "length": 1, "default": "1"},
-        {"name": "overflow_rate", "title": "超额单价", "type": "double", "length": 15, "dec": 6, "default": "0"},
-        {"name": "purchase_price", "title": "购买价格", "type": "double", "length": 15, "dec": 2, "default": "0"},
-        {"name": "purchase_currency", "title": "货币", "type": "char", "length": 8, "default": "CNY"},
-        {"name": "created_at", "title": "创建时间", "type": "datetime", "nullable": "no"},
-        {"name": "updated_at", "title": "更新时间", "type": "datetime"}
+        {
+            "name": "id",
+            "title": "主键ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "product_id",
+            "title": "产品ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "user_id",
+            "title": "客户用户ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "user_org_id",
+            "title": "客户机构ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "subscription_type",
+            "title": "订购类型",
+            "type": "char",
+            "length": 1,
+            "nullable": "no"
+        },
+        {
+            "name": "status",
+            "title": "状态",
+            "type": "char",
+            "length": 1,
+            "nullable": "no",
+            "default": "1"
+        },
+        {
+            "name": "start_date",
+            "title": "生效日期",
+            "type": "date",
+            "nullable": "no"
+        },
+        {
+            "name": "end_date",
+            "title": "到期日期",
+            "type": "date",
+            "nullable": "no"
+        },
+        {
+            "name": "quota_total",
+            "title": "总配额",
+            "type": "double",
+            "length": 15,
+            "dec": 4,
+            "default": "0"
+        },
+        {
+            "name": "quota_used",
+            "title": "已使用量",
+            "type": "double",
+            "length": 15,
+            "dec": 4,
+            "default": "0"
+        },
+        {
+            "name": "quota_unit",
+            "title": "配额单位",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "overflow_mode",
+            "title": "超额模式",
+            "type": "char",
+            "length": 1,
+            "default": "1"
+        },
+        {
+            "name": "overflow_rate",
+            "title": "超额单价",
+            "type": "double",
+            "length": 15,
+            "dec": 6,
+            "default": "0"
+        },
+        {
+            "name": "purchase_price",
+            "title": "购买价格",
+            "type": "double",
+            "length": 15,
+            "dec": 2,
+            "default": "0"
+        },
+        {
+            "name": "purchase_currency",
+            "title": "货币",
+            "type": "char",
+            "length": 8,
+            "default": "CNY"
+        },
+        {
+            "name": "created_at",
+            "title": "创建时间",
+            "type": "timestamp",
+            "nullable": "no"
+        },
+        {
+            "name": "updated_at",
+            "title": "更新时间",
+            "type": "datetime"
+        }
     ],
     "indexes": [
-        {"name": "idx_ps_product", "idxtype": "index", "idxfields": ["product_id"]},
-        {"name": "idx_ps_user", "idxtype": "index", "idxfields": ["user_id", "user_org_id"]},
-        {"name": "idx_ps_status", "idxtype": "index", "idxfields": ["status"]},
-        {"name": "idx_ps_dates", "idxtype": "index", "idxfields": ["start_date", "end_date"]}
+        {
+            "name": "idx_ps_product",
+            "idxtype": "index",
+            "idxfields": [
+                "product_id"
+            ]
+        },
+        {
+            "name": "idx_ps_user",
+            "idxtype": "index",
+            "idxfields": [
+                "user_id",
+                "user_org_id"
+            ]
+        },
+        {
+            "name": "idx_ps_status",
+            "idxtype": "index",
+            "idxfields": [
+                "status"
+            ]
+        },
+        {
+            "name": "idx_ps_dates",
+            "idxtype": "index",
+            "idxfields": [
+                "start_date",
+                "end_date"
+            ]
+        }
     ],
     "codes": [
         {
diff --git a/models/product_type_config.json b/models/product_type_config.json
index 4b27a00..85e7325 100644
--- a/models/product_type_config.json
+++ b/models/product_type_config.json
@@ -66,13 +66,13 @@
         {
             "name": "created_at",
             "title": "创建时间",
-            "type": "datetime",
+            "type": "timestamp",
             "nullable": "no"
         },
         {
             "name": "updated_at",
             "title": "更新时间",
-            "type": "datetime",
+            "type": "timestamp",
             "nullable": "no"
         }
     ],
@@ -119,4 +119,4 @@
             "cond": "parentid='enabled_flg'"
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/models/product_usage_log.json b/models/product_usage_log.json
index 338ca70..5517ae1 100644
--- a/models/product_usage_log.json
+++ b/models/product_usage_log.json
@@ -3,38 +3,186 @@
         {
             "name": "product_usage_log",
             "title": "产品消费记录表",
-            "primary": ["id"],
+            "primary": [
+                "id"
+            ],
             "catelog": "relation"
         }
     ],
     "fields": [
-        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "product_id", "title": "产品ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "subscription_id", "title": "订购ID", "type": "str", "length": 32},
-        {"name": "user_id", "title": "消费者用户ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "user_org_id", "title": "消费者机构ID", "type": "str", "length": 32, "nullable": "no"},
-        {"name": "product_resource_id", "title": "产品资源绑定ID", "type": "str", "length": 32},
-        {"name": "supplier_org_id", "title": "供应商机构ID", "type": "str", "length": 32},
-        {"name": "resource_type", "title": "资源类型", "type": "str", "length": 32},
-        {"name": "resource_ref_id", "title": "资源引用ID", "type": "str", "length": 32},
-        {"name": "used_amount", "title": "消耗量", "type": "double", "length": 15, "dec": 4, "nullable": "no"},
-        {"name": "used_unit", "title": "消耗单位", "type": "str", "length": 32},
-        {"name": "unit_cost", "title": "单位成本", "type": "double", "length": 15, "dec": 8, "default": "0"},
-        {"name": "total_cost", "title": "总成本", "type": "double", "length": 15, "dec": 6, "default": "0"},
-        {"name": "sell_price", "title": "客户售价", "type": "double", "length": 15, "dec": 6, "default": "0"},
-        {"name": "billing_mode", "title": "计费模式", "type": "char", "length": 1, "nullable": "no"},
-        {"name": "source_ref_table", "title": "来源表", "type": "str", "length": 64},
-        {"name": "source_ref_id", "title": "来源记录ID", "type": "str", "length": 32},
-        {"name": "use_time", "title": "消费时间", "type": "datetime", "nullable": "no"},
-        {"name": "created_at", "title": "创建时间", "type": "datetime", "nullable": "no"}
+        {
+            "name": "id",
+            "title": "主键ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "product_id",
+            "title": "产品ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "subscription_id",
+            "title": "订购ID",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "user_id",
+            "title": "消费者用户ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "user_org_id",
+            "title": "消费者机构ID",
+            "type": "str",
+            "length": 32,
+            "nullable": "no"
+        },
+        {
+            "name": "product_resource_id",
+            "title": "产品资源绑定ID",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "supplier_org_id",
+            "title": "供应商机构ID",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "resource_type",
+            "title": "资源类型",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "resource_ref_id",
+            "title": "资源引用ID",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "used_amount",
+            "title": "消耗量",
+            "type": "double",
+            "length": 15,
+            "dec": 4,
+            "nullable": "no"
+        },
+        {
+            "name": "used_unit",
+            "title": "消耗单位",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "unit_cost",
+            "title": "单位成本",
+            "type": "double",
+            "length": 15,
+            "dec": 8,
+            "default": "0"
+        },
+        {
+            "name": "total_cost",
+            "title": "总成本",
+            "type": "double",
+            "length": 15,
+            "dec": 6,
+            "default": "0"
+        },
+        {
+            "name": "sell_price",
+            "title": "客户售价",
+            "type": "double",
+            "length": 15,
+            "dec": 6,
+            "default": "0"
+        },
+        {
+            "name": "billing_mode",
+            "title": "计费模式",
+            "type": "char",
+            "length": 1,
+            "nullable": "no"
+        },
+        {
+            "name": "source_ref_table",
+            "title": "来源表",
+            "type": "str",
+            "length": 64
+        },
+        {
+            "name": "source_ref_id",
+            "title": "来源记录ID",
+            "type": "str",
+            "length": 32
+        },
+        {
+            "name": "use_time",
+            "title": "消费时间",
+            "type": "datetime",
+            "nullable": "no"
+        },
+        {
+            "name": "created_at",
+            "title": "创建时间",
+            "type": "timestamp",
+            "nullable": "no"
+        }
     ],
     "indexes": [
-        {"name": "idx_pul_product", "idxtype": "index", "idxfields": ["product_id"]},
-        {"name": "idx_pul_subscription", "idxtype": "index", "idxfields": ["subscription_id"]},
-        {"name": "idx_pul_user", "idxtype": "index", "idxfields": ["user_id", "user_org_id"]},
-        {"name": "idx_pul_supplier", "idxtype": "index", "idxfields": ["supplier_org_id"]},
-        {"name": "idx_pul_time", "idxtype": "index", "idxfields": ["use_time"]},
-        {"name": "idx_pul_source", "idxtype": "index", "idxfields": ["source_ref_table", "source_ref_id"]}
+        {
+            "name": "idx_pul_product",
+            "idxtype": "index",
+            "idxfields": [
+                "product_id"
+            ]
+        },
+        {
+            "name": "idx_pul_subscription",
+            "idxtype": "index",
+            "idxfields": [
+                "subscription_id"
+            ]
+        },
+        {
+            "name": "idx_pul_user",
+            "idxtype": "index",
+            "idxfields": [
+                "user_id",
+                "user_org_id"
+            ]
+        },
+        {
+            "name": "idx_pul_supplier",
+            "idxtype": "index",
+            "idxfields": [
+                "supplier_org_id"
+            ]
+        },
+        {
+            "name": "idx_pul_time",
+            "idxtype": "index",
+            "idxfields": [
+                "use_time"
+            ]
+        },
+        {
+            "name": "idx_pul_source",
+            "idxtype": "index",
+            "idxfields": [
+                "source_ref_table",
+                "source_ref_id"
+            ]
+        }
     ],
     "codes": [
         {
diff --git a/product_management/core.py b/product_management/core.py
index 837a427..c28523b 100644
--- a/product_management/core.py
+++ b/product_management/core.py
@@ -178,7 +178,6 @@ class ProductManager:
         """Get product detail for current org (reseller).
 
         Returns product_info + category_info + operator_config + extra_parsed.
-        No physical table routing - all data comes from product table + extra_json.
         """
         if not org_id:
             org_id = self._get_current_org_id()
@@ -471,9 +470,10 @@ class ProductManager:
             if existing:
                 config_id = existing[0]['id']
                 await sor.U('product_type_config', {
+                    'id': config_id,
                     'config_json': config_json,
                     'updated_at': now
-                }, {'id': config_id, 'org_id': org_id})
+                })
                 return {'success': True, 'id': config_id, 'message': 'Config updated'}
             else:
                 config_id = getID()
@@ -511,7 +511,7 @@ class ProductManager:
                 return {'success': False, 'message': 'Product not found'}
 
             rid = getID()
-            await sor.I('product_resource', {
+            await sor.C('product_resource', {
                 'id': rid,
                 'product_id': product_id,
                 'resource_type': resource_type,
@@ -598,7 +598,7 @@ class ProductManager:
 
             sid = getID()
             try:
-                await sor.I('product_resource_supplier', {
+                await sor.C('product_resource_supplier', {
                     'id': sid,
                     'product_resource_id': product_resource_id,
                     'supplier_org_id': supplier_org_id,
@@ -636,14 +636,14 @@ class ProductManager:
         dbname = self._get_dbname()
 
         async with DBPools().sqlorContext(dbname) as sor:
-            data = {}
+            data = {'id': prs_id}
             if priority is not None:
                 data['priority'] = int(priority)
             if weight is not None:
                 data['weight'] = int(weight)
-            if not data:
+            if len(data) <= 1:
                 return {'success': False, 'message': 'No fields to update'}
-            await sor.U('product_resource_supplier', data, {'id': prs_id})
+            await sor.U('product_resource_supplier', data)
         return {'success': True}
 
     async def set_overflow_product(self, product_resource_id, overflow_product_id, org_id=None):
@@ -655,9 +655,10 @@ class ProductManager:
 
         async with DBPools().sqlorContext(dbname) as sor:
             await sor.U('product_resource', {
+                'id': product_resource_id,
                 'overflow_product_id': overflow_product_id or '',
                 'updated_at': now
-            }, {'id': product_resource_id})
+            })
         return {'success': True}
 
     # ─── Subscriptions ───
@@ -708,7 +709,7 @@ class ProductManager:
             elif product.get('product_type') in ('llm_model', 'compute'):
                 sub_type = '2'
 
-            await sor.I('product_subscription', {
+            await sor.C('product_subscription', {
                 'id': sub_id,
                 'product_id': product_id,
                 'user_id': user_id,
@@ -793,8 +794,9 @@ class ProductManager:
 
         async with DBPools().sqlorContext(dbname) as sor:
             await sor.U('product_subscription', {
+                'id': subscription_id,
                 'status': '3', 'updated_at': now
-            }, {'id': subscription_id})
+            })
         return {'success': True}
 
     async def expire_subscriptions(self):
@@ -816,17 +818,7 @@ class ProductManager:
     async def product_use(self, product_id, user_id, user_org_id,
                           used_amount, used_unit, resource_ref_id=None,
                           source_ref_table=None, source_ref_id=None):
-        """Core consumption engine: route supplier, calc cost, log usage.
-
-        Flow:
-        1. Validate product
-        2. Check subscription (for monthly products)
-        3. Route to supplier (by priority/weight)
-        4. Calculate cost from supplier_resource_price
-        5. Calculate sell price
-        6. Write product_usage_log
-        7. Update subscription quota
-        """
+        """Core consumption engine: route supplier, calc cost, log usage."""
         dbname = self._get_dbname()
         now = time.strftime('%Y-%m-%d %H:%M:%S')
         today = datetime.date.today().isoformat()
@@ -873,17 +865,19 @@ class ProductManager:
                         remaining_quota = remaining - used_amount
                         # Update quota
                         await sor.U('product_subscription', {
+                            'id': subscription_id,
                             'quota_used': quota_used + used_amount,
                             'updated_at': now
-                        }, {'id': subscription_id})
+                        })
                     else:
                         # Overflow: use up remaining, rest is overage
                         if remaining > 0:
                             await sor.U('product_subscription', {
+                                'id': subscription_id,
                                 'quota_used': quota_total,
                                 'status': '4',
                                 'updated_at': now
-                            }, {'id': subscription_id})
+                            })
                             billing_mode = '2'
                             overage = used_amount - remaining
                         else:
@@ -961,7 +955,7 @@ class ProductManager:
 
             # Step 5: Write usage log
             log_id = getID()
-            await sor.I('product_usage_log', {
+            await sor.C('product_usage_log', {
                 'id': log_id,
                 'product_id': product_id,
                 'subscription_id': subscription_id or '',
diff --git a/wwwroot/api/product_category_update.dspy b/wwwroot/api/product_category_update.dspy
index 0995d6e..19d84ea 100644
--- a/wwwroot/api/product_category_update.dspy
+++ b/wwwroot/api/product_category_update.dspy
@@ -1,12 +1,8 @@
-#!/usr/bin/env python3
-import json, time
-
 result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}
 
 try:
     user_id = await get_user()
     org_id = (await get_userorgid()) or '0'
-    now = time.strftime('%Y-%m-%d %H:%M:%S')
 
     dbname = get_module_dbname('product_management')
     data = dict(params_kw)
@@ -23,15 +19,16 @@ try:
         if not check:
             raise ValueError('无权操作该记录')
 
-    data['updated_at'] = now
+    data['updated_at'] = timestampstr()
+    data['id'] = record_id
     if data.get('has_product') == '0':
         data['product_type'] = ''
         data['product_type_title'] = ''
 
-    fields = {k: v for k, v in data.items() if v is not None and v != '' or k in ('product_type', 'product_type_title', 'parent_id')}
+    fields = {k: v for k, v in data.items() if v is not None and v != '' or k in ('product_type', 'product_type_title', 'parent_id', 'id')}
 
     async with DBPools().sqlorContext(dbname) as sor:
-        await sor.U('product_category', fields, {'id': record_id, 'org_id': org_id})
+        await sor.U('product_category', fields)
 
     result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '类别更新成功', 'type': 'success'}}
 
diff --git a/wwwroot/api/product_resource_supplier_update.dspy b/wwwroot/api/product_resource_supplier_update.dspy
index 185008a..959cbe5 100644
--- a/wwwroot/api/product_resource_supplier_update.dspy
+++ b/wwwroot/api/product_resource_supplier_update.dspy
@@ -6,9 +6,11 @@ try:
     record_id = data.pop('id', None)
     if not record_id:
         raise ValueError('Missing id')
+    data['updated_at'] = timestampstr()
+    data['id'] = record_id
 
     async with DBPools().sqlorContext(dbname) as sor:
-        await sor.U('product_resource_supplier', data, {'id': record_id})
+        await sor.U('product_resource_supplier', data)
 
     result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '供应商关联更新成功', 'type': 'success'}}
 except Exception as e:
diff --git a/wwwroot/api/product_resource_update.dspy b/wwwroot/api/product_resource_update.dspy
index 2e6cc3d..0c3a540 100644
--- a/wwwroot/api/product_resource_update.dspy
+++ b/wwwroot/api/product_resource_update.dspy
@@ -7,9 +7,10 @@ try:
     if not record_id:
         raise ValueError('Missing id')
     data['updated_at'] = timestampstr()
+    data['id'] = record_id
 
     async with DBPools().sqlorContext(dbname) as sor:
-        await sor.U('product_resource', data, {'id': record_id})
+        await sor.U('product_resource', data)
 
     result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '资源绑定更新成功', 'type': 'success'}}
 except Exception as e:
diff --git a/wwwroot/api/product_subscription_update.dspy b/wwwroot/api/product_subscription_update.dspy
index 6b927cd..9eae4cb 100644
--- a/wwwroot/api/product_subscription_update.dspy
+++ b/wwwroot/api/product_subscription_update.dspy
@@ -7,9 +7,10 @@ try:
     if not record_id:
         raise ValueError('Missing id')
     data['updated_at'] = timestampstr()
+    data['id'] = record_id
 
     async with DBPools().sqlorContext(dbname) as sor:
-        await sor.U('product_subscription', data, {'id': record_id})
+        await sor.U('product_subscription', data)
 
     result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '订购更新成功', 'type': 'success'}}
 except Exception as e:
diff --git a/wwwroot/api/product_type_config_update.dspy b/wwwroot/api/product_type_config_update.dspy
index 4131aeb..810e1f9 100644
--- a/wwwroot/api/product_type_config_update.dspy
+++ b/wwwroot/api/product_type_config_update.dspy
@@ -1,12 +1,8 @@
-#!/usr/bin/env python3
-import json, time
-
 result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}
 
 try:
     user_id = await get_user()
     org_id = (await get_userorgid()) or '0'
-    now = time.strftime('%Y-%m-%d %H:%M:%S')
 
     dbname = get_module_dbname('product_management')
     data = dict(params_kw)
@@ -22,10 +18,11 @@ try:
         if not check:
             raise ValueError('无权操作该记录')
 
-    data['updated_at'] = now
+    data['updated_at'] = timestampstr()
+    data['id'] = record_id
 
     async with DBPools().sqlorContext(dbname) as sor:
-        await sor.U('product_type_config', data, {'id': record_id, 'org_id': org_id})
+        await sor.U('product_type_config', data)
 
     result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '配置更新成功', 'type': 'success'}}
 
diff --git a/wwwroot/api/product_update.dspy b/wwwroot/api/product_update.dspy
index 60b8a78..a988641 100644
--- a/wwwroot/api/product_update.dspy
+++ b/wwwroot/api/product_update.dspy
@@ -1,12 +1,8 @@
-#!/usr/bin/env python3
-import json, time
-
 result = {'widgettype': 'Message', 'options': {'title': 'Error', 'message': 'Invalid', 'type': 'error'}}
 
 try:
     user_id = await get_user()
     org_id = (await get_userorgid()) or '0'
-    now = time.strftime('%Y-%m-%d %H:%M:%S')
 
     dbname = get_module_dbname('product_management')
     data = dict(params_kw)
@@ -14,7 +10,7 @@ try:
     if not record_id:
         raise ValueError('Missing id')
 
-    # Verify belongs to org
+    # Verify belongs to org + auto-fill product_type if category changed
     async with DBPools().sqlorContext(dbname) as sor:
         check = await sor.sqlExe(
             "SELECT id FROM product WHERE id = ${id}$ AND org_id = ${org_id}$",
@@ -23,19 +19,19 @@ try:
         if not check:
             raise ValueError('无权操作该记录')
 
-    data['updated_at'] = now
+        if data.get('category_id') and not data.get('product_type'):
+            cat_check = await sor.sqlExe(
+                "SELECT product_type FROM product_category WHERE id = ${category_id}$ AND org_id = ${org_id}$",
+                {'category_id': data['category_id'], 'org_id': org_id}
+            )
+            if cat_check:
+                data['product_type'] = cat_check[0].get('product_type', '')
 
-    # If category changed, update product_type
-    if data.get('category_id') and not data.get('product_type'):
-        cat_check = await sor.sqlExe(
-            "SELECT product_type FROM product_category WHERE id = ${category_id}$ AND org_id = ${org_id}$",
-            {'category_id': data['category_id'], 'org_id': org_id}
-        )
-        if cat_check:
-            data['product_type'] = cat_check[0].get('product_type', '')
+    data['updated_at'] = timestampstr()
+    data['id'] = record_id
 
     async with DBPools().sqlorContext(dbname) as sor:
-        await sor.U('product', data, {'id': record_id, 'org_id': org_id})
+        await sor.U('product', data)
 
     result = {'widgettype': 'Message', 'options': {'title': 'Success', 'message': '产品更新成功', 'type': 'success'}}