diff --git a/cmd/internal/svc/codegen/httphandlerimpl.go b/cmd/internal/svc/codegen/httphandlerimpl.go
index 53836360..0255c8f2 100644
--- a/cmd/internal/svc/codegen/httphandlerimpl.go
+++ b/cmd/internal/svc/codegen/httphandlerimpl.go
@@ -25,7 +25,7 @@ var appendHttpHandlerImplTmpl = `
 			{{ $p.Name }} = new({{ $p.Type | toSlice }})
 			{{- else if eq $p.Type "context.Context"}}
 			{{ $p.Name }} {{ $p.Type }}
-			{{- else if and (eq $m.HttpMethod "GET") (not (isBuiltin $p)) }}
+			{{- else if and (and (eq $m.HttpMethod "GET") (not (isBuiltin $p))) (gt (len $m.QueryVars) 1) }}
 			{{ $p.Name }}Wrapper struct {
 				{{ $p.Name | title }} {{ $p.Type }} ` + "`" + `json:"{{ $p.Name }}"` + "`" + `
 			}
@@ -143,6 +143,7 @@ var appendHttpHandlerImplTmpl = `
 		}
 		{{- $formParsed = true }}
 		{{- end }}
+		{{- if gt (len $m.QueryVars) 1 }}
 		if _err := rest.DecodeForm(&{{ $p.Name }}Wrapper, _req.Form); _err != nil {
 			rest.HandleBadRequestErr(_err)
 		} else {
@@ -157,6 +158,21 @@ var appendHttpHandlerImplTmpl = `
 			{{- end }}
 		}
 		{{- else }}
+		if _err := rest.DecodeForm(&{{ $p.Name }}, _req.Form); _err != nil {
+			rest.HandleBadRequestErr(_err)
+		} else {
+			{{- if isStruct $p }}
+			if _err := rest.ValidateStruct({{ $p.Name }}); _err != nil {
+				rest.HandleBadRequestErr(_err)
+			}
+			{{- else }}
+			if _err := rest.ValidateVar({{ $p.Name }}, "{{$p.ValidateTag}}", ""); _err != nil {
+				rest.HandleBadRequestErr(_err)
+			}
+			{{- end }}
+		}
+		{{- end }}
+		{{- else }}
 		{{- if isOptional $p.Type }}
 		if _err := json.NewDecoder(_req.Body).Decode(&{{$p.Name}}); _err != nil {
 			if _err != io.EOF {
@@ -320,7 +336,7 @@ var appendHttpHandlerImplTmpl = `
 			*{{ $p.Name }}...,
 			{{- else if eq $p.Type "context.Context"}}
 			{{ $p.Name }},
-			{{- else if and (eq $m.HttpMethod "GET") (not (isBuiltin $p)) }}
+			{{- else if and (and (eq $m.HttpMethod "GET") (not (isBuiltin $p))) (gt (len $m.QueryVars) 1) }}
 			{{ $p.Name }}Wrapper.{{ $p.Name | title }},
 			{{- else }}
 			{{ $p.Name }},
diff --git a/framework/rest/server.go b/framework/rest/server.go
index 19863fb2..fc256a45 100644
--- a/framework/rest/server.go
+++ b/framework/rest/server.go
@@ -403,16 +403,14 @@ func (srv *RestServer) Serve(ln net.Listener) {
 	docs := mapset.NewSet[DocItem]()
 	for _, r := range all {
 		if strings.Contains(r.Pattern, gddPathPrefix+"doc") {
-			resources := strings.Split(strings.TrimPrefix(strings.TrimSuffix(r.Pattern, gddPathPrefix+"doc"), "/"), "/")
-			if len(resources) > 0 {
-				module := resources[len(resources)-1]
-				if stringutils.IsNotEmpty(module) {
-					docs.Add(DocItem{
-						Label: module,
-						Value: r.Pattern,
-					})
-				}
+			module := strings.TrimSuffix(r.Pattern, gddPathPrefix+"doc")
+			if stringutils.IsEmpty(module) {
+				module = "/"
 			}
+			docs.Add(DocItem{
+				Label: module,
+				Value: r.Pattern,
+			})
 		}
 	}
 	Docs = docs.ToSlice()
diff --git a/toolkit/astutils/funcs.go b/toolkit/astutils/funcs.go
index 2884f8ba..562367a9 100644
--- a/toolkit/astutils/funcs.go
+++ b/toolkit/astutils/funcs.go
@@ -386,7 +386,8 @@ type MethodMeta struct {
 	// all will be put into request body as multipart/form-data data.
 	Params []FieldMeta
 	// Results response
-	Results []FieldMeta
+	Results   []FieldMeta
+	QueryVars []FieldMeta
 	// PathVars not support when generate client code from service interface in svc.go file
 	// when generate client code from openapi3 spec json file, PathVars is parameters in url as path variable.
 	PathVars []FieldMeta
diff --git a/toolkit/astutils/interfacecollector.go b/toolkit/astutils/interfacecollector.go
index 20096070..1ea4db58 100644
--- a/toolkit/astutils/interfacecollector.go
+++ b/toolkit/astutils/interfacecollector.go
@@ -116,12 +116,16 @@ func (ic *InterfaceCollector) field2Methods(list []*ast.Field) []MethodMeta {
 			params = ic.field2Params(ft.Params.List)
 		}
 
+		queryVars := make([]FieldMeta, 0)
 		httpMethod, endpoint := Pattern(mn)
 		pvs := pathVariables(endpoint)
 		for i := range params {
 			if sliceutils.StringContains(pvs, params[i].Name) {
 				params[i].IsPathVariable = true
 			}
+			if httpMethod == http.MethodGet && !params[i].IsPathVariable && params[i].Type != "context.Context" {
+				queryVars = append(queryVars, params[i])
+			}
 		}
 
 		var results []FieldMeta
@@ -136,6 +140,7 @@ func (ic *InterfaceCollector) field2Methods(list []*ast.Field) []MethodMeta {
 			Annotations:     annotations,
 			HasPathVariable: len(pvs) > 0,
 			HttpMethod:      httpMethod,
+			QueryVars:       queryVars,
 		})
 	}
 	return methods