diff --git a/go.mod b/go.mod
index aebf75e..db9f578 100644
--- a/go.mod
+++ b/go.mod
@@ -6,8 +6,8 @@ require (
 	github.com/antihax/optional v1.0.0
 	github.com/asaskevich/govalidator v0.0.0-20210307081110-f21760c49a8d
 	github.com/cydev/zero v0.0.0-20160322155811-4a4535dd56e7
-	github.com/free5gc/openapi v1.0.7
-	github.com/free5gc/util v1.0.5
+	github.com/free5gc/openapi v1.0.7-0.20231216094313-e15a4ff046f6
+	github.com/free5gc/util v1.0.5-0.20231219085815-8972321e9748
 	github.com/gin-contrib/cors v1.3.1
 	github.com/gin-gonic/gin v1.9.1
 	github.com/google/uuid v1.4.0
diff --git a/go.sum b/go.sum
index 0f6fa11..46e7f3c 100644
--- a/go.sum
+++ b/go.sum
@@ -62,10 +62,10 @@ github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1m
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/evanphx/json-patch v0.5.2 h1:xVCHIVMUu1wtM/VkR9jVZ45N3FhZfYMMYGorLCR8P3k=
 github.com/evanphx/json-patch v0.5.2/go.mod h1:ZWS5hhDbVDyob71nXKNL0+PWn6ToqBHMikGIFbs31qQ=
-github.com/free5gc/openapi v1.0.7 h1:I0HOgqRgER6DbyqB6EBxusmbeouIhcOn4eOJvL3veJA=
-github.com/free5gc/openapi v1.0.7/go.mod h1:qv9KqEucoZSeENPRFGxfTe+33ZWYyiYFx1Rj+H0DoWA=
-github.com/free5gc/util v1.0.5 h1:MjyEIX6gGbdS8FUAOxhE0FsMD6pmv5T+45LjBabVhS8=
-github.com/free5gc/util v1.0.5/go.mod h1:jgiW/bNbNbX87CSTKXyfvkhQeDY9ThK+TtWTu4ILCS8=
+github.com/free5gc/openapi v1.0.7-0.20231216094313-e15a4ff046f6 h1:8P/wOkTAQMgZJe9pUUNSTE5PWeAdlMrsU9kLsI+VAVE=
+github.com/free5gc/openapi v1.0.7-0.20231216094313-e15a4ff046f6/go.mod h1:qv9KqEucoZSeENPRFGxfTe+33ZWYyiYFx1Rj+H0DoWA=
+github.com/free5gc/util v1.0.5-0.20231219085815-8972321e9748 h1:zx+0hkvsdwje0a3wPDz3gt9trLBRXUwpeHfQMWGY4MA=
+github.com/free5gc/util v1.0.5-0.20231219085815-8972321e9748/go.mod h1:jgiW/bNbNbX87CSTKXyfvkhQeDY9ThK+TtWTu4ILCS8=
 github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU=
 github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
 github.com/gin-contrib/cors v1.3.1 h1:doAsuITavI4IOcd0Y19U4B+O0dNWihRyX//nn4sEmgA=
@@ -330,6 +330,8 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/internal/sbi/producer/smpolicy.go b/internal/sbi/producer/smpolicy.go
index 2d9fffc..41aa11b 100644
--- a/internal/sbi/producer/smpolicy.go
+++ b/internal/sbi/producer/smpolicy.go
@@ -247,8 +247,8 @@ func createSMPolicyProcedure(request models.SmPolicyContextData) (
 		logger.SmPolicyLog.Errorf("chargingInterface %+v", chargingInterface)
 		util.SetPccRuleRelatedData(&decision, pcc, nil, nil, nil, nil)
 	} else if chargingInterface != nil {
-		rg, err := pcf_context.GetSelf().RatingGroupIdGenerator.Allocate()
-		if err != nil {
+		rg, err1 := pcf_context.GetSelf().RatingGroupIdGenerator.Allocate()
+		if err1 != nil {
 			logger.SmPolicyLog.Error("rating group allocate error")
 			problemDetails := util.GetProblemDetail("rating group allocate error", util.ERROR_IDGENERATOR)
 			return nil, nil, &problemDetails
@@ -337,8 +337,8 @@ func createSMPolicyProcedure(request models.SmPolicyContextData) (
 			if err != nil {
 				logger.SmPolicyLog.Errorf("Fail to get charging data to mongoDB err: %+v", err)
 			} else {
-				rg, err := pcf_context.GetSelf().RatingGroupIdGenerator.Allocate()
-				if err != nil {
+				rg, err1 := pcf_context.GetSelf().RatingGroupIdGenerator.Allocate()
+				if err1 != nil {
 					logger.SmPolicyLog.Error("rating group allocate error")
 					problemDetails := util.GetProblemDetail("rating group allocate error", util.ERROR_IDGENERATOR)
 					return nil, nil, &problemDetails