diff --git a/models/agreedetail.json b/models/agreedetail.json
index 7786a94..68f8aa8 100644
--- a/models/agreedetail.json
+++ b/models/agreedetail.json
@@ -39,7 +39,8 @@
             "name": "discount",
             "title": "折扣",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "step_type",
diff --git a/models/agreedetailstep.json b/models/agreedetailstep.json
index d4e2fc9..1a7e3b0 100644
--- a/models/agreedetailstep.json
+++ b/models/agreedetailstep.json
@@ -26,19 +26,22 @@
             "name": "minamt",
             "title": "最低金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "maxamt",
             "title": "最大金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "discount",
             "title": "折扣值",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         }
     ]
 }
\ No newline at end of file
diff --git a/models/biz_order.json b/models/biz_order.json
index 6cea6ef..015198d 100644
--- a/models/biz_order.json
+++ b/models/biz_order.json
@@ -48,7 +48,8 @@
             "name": "amount",
             "title": "金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "userid",
diff --git a/models/biz_orderdetail.json b/models/biz_orderdetail.json
index 76220ef..b7d9bd9 100644
--- a/models/biz_orderdetail.json
+++ b/models/biz_orderdetail.json
@@ -41,13 +41,15 @@
             "name": "list_amount",
             "title": "原价",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "trans_amount",
             "title": "交易金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         }
     ],
     "codes": [
diff --git a/models/coupon.json b/models/coupon.json
index fa96348..0f31157 100644
--- a/models/coupon.json
+++ b/models/coupon.json
@@ -37,7 +37,8 @@
             "name": "amount",
             "title": "金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "enable_date",
diff --git a/models/coupon_log.json b/models/coupon_log.json
index 7803eff..ab97507 100644
--- a/models/coupon_log.json
+++ b/models/coupon_log.json
@@ -37,7 +37,8 @@
             "name": "amount",
             "title": "金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "act_date",
diff --git a/models/coupontype.json b/models/coupontype.json
index df4f9f5..a042cb6 100644
--- a/models/coupontype.json
+++ b/models/coupontype.json
@@ -43,7 +43,8 @@
             "name": "mintransamt",
             "title": "最低交易金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "use_multiple",
diff --git a/models/paychannel.json b/models/paychannel.json
index ddae441..138faa4 100644
--- a/models/paychannel.json
+++ b/models/paychannel.json
@@ -25,7 +25,8 @@
             "name": "fee_rate",
             "title": "费率",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "enable_date",
diff --git a/models/pr_link.json b/models/pr_link.json
index 2a4d864..b8de6b6 100644
--- a/models/pr_link.json
+++ b/models/pr_link.json
@@ -38,13 +38,15 @@
             "name": "pr_amount",
             "title": "供销金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "list_amount",
             "title": "报价",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         }
     ],
     "codes": [
diff --git a/models/prodpricingtab.json b/models/prodpricingtab.json
index 7646a38..d43b6d5 100644
--- a/models/prodpricingtab.json
+++ b/models/prodpricingtab.json
@@ -45,7 +45,8 @@
             "name": "unit_amt",
             "title": "价格值",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         }
     ],
     "codes": [
diff --git a/models/recharge_log.json b/models/recharge_log.json
index 09ce08e..07b6343 100644
--- a/models/recharge_log.json
+++ b/models/recharge_log.json
@@ -37,13 +37,15 @@
             "name": "recharge_amt",
             "title": "充值金额",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "fee_rate",
             "title": "充值费率",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "fee_amt",
diff --git a/models/reseller.json b/models/reseller.json
index aef95f7..ab9a5a6 100644
--- a/models/reseller.json
+++ b/models/reseller.json
@@ -26,7 +26,8 @@
             "name": "transrate",
             "title": "交易费率",
             "type": "float",
-            "length": 18
+            "length": 18,
+            "dec": 2
         },
         {
             "name": "enable_date",