diff --git a/cmd/api/internal/middleware/signMiddleware.go b/cmd/api/internal/middleware/signMiddleware.go
index 3397919..2c79503 100644
--- a/cmd/api/internal/middleware/signMiddleware.go
+++ b/cmd/api/internal/middleware/signMiddleware.go
@@ -59,6 +59,11 @@ func (m *SignMiddleware) Handle(next http.HandlerFunc) http.HandlerFunc {
 		if _, ok := reqDataMap["sign"]; !ok {
 			response.Err(w, response.HTTP_AUTH_FAIL, err.Error())
 		}
+		// 订单查询过滤，supplierOrderNo 不参与签名
+		if r.RequestURI == "/market/order/get" {
+			delete(reqDataMap, "supplierOrderNo")
+		}
+
 		signString := reqDataMap["sign"].(string)
 		sysSign, err := sign.GetSign(reqDataMap, m.c.Sys.Key)
 
diff --git a/untils/sign/sign.go b/untils/sign/sign.go
index 6747836..7597599 100644
--- a/untils/sign/sign.go
+++ b/untils/sign/sign.go
@@ -9,7 +9,7 @@ import (
 	"sort"
 )
 
-var filterKeys = []string{"sign", "extendParams", "msg", "supplierOrderNo"}
+var filterKeys = []string{"sign", "extendParams", "msg"}
 
 func GetSign(data map[string]interface{}, primary string) (string, error) {
 	filterData(&data)