diff --git a/models/supply_contract_items.json b/models/supply_contract_items.json
index f16ecb2..5e2e98b 100644
--- a/models/supply_contract_items.json
+++ b/models/supply_contract_items.json
@@ -3,7 +3,9 @@
         {
             "name": "supply_contract_items",
             "title": "供销合同产品折扣明细表",
-            "primary": ["id"],
+            "primary": [
+                "id"
+            ],
             "catelog": "relation"
         }
     ],
@@ -73,12 +75,18 @@
         {
             "name": "idx_sci_contract",
             "idxtype": "index",
-            "idxfields": ["contract_id"]
+            "idxfields": [
+                "contract_id"
+            ]
         },
         {
             "name": "idx_sci_product",
             "idxtype": "index",
-            "idxfields": ["contract_id", "prodtypeid", "productid"]
+            "idxfields": [
+                "contract_id",
+                "prodtypeid",
+                "productid"
+            ]
         }
     ],
     "codes": [
@@ -90,15 +98,15 @@
         },
         {
             "field": "prodtypeid",
-            "table": "product_types",
+            "table": "product_category",
             "valuefield": "id",
-            "textfield": "type_name"
+            "textfield": "name"
         },
         {
             "field": "productid",
-            "table": "products",
+            "table": "product",
             "valuefield": "id",
             "textfield": "product_name"
         }
     ]
-}
+}
\ No newline at end of file