diff --git a/common.go b/common.go
index 497c02d..ddd2043 100644
--- a/common.go
+++ b/common.go
@@ -85,3 +85,8 @@ func GetParamLocation(docParamLocation string) consts.RequestDataLocation {
 		return consts.RequestDataLocationQuery
 	}
 }
+
+// GetRealDefinitionsKey 统统schema下的 $ref 获取真实的 definitions key
+func GetRealDefinitionsKey(ref string) string {
+	return strings.TrimPrefix(ref, "#/definitions/")
+}
diff --git a/swagger.go b/swagger.go
index 325b499..897baa9 100644
--- a/swagger.go
+++ b/swagger.go
@@ -95,17 +95,39 @@ func buildSwagger2ParamConfig(swaggerDoc *define.Swagger, paramConfigList []*def
 	res := make([]*define.ParamConfig, 0)
 	// 解析参数
 	for _, paramConfig := range paramConfigList {
-		paramConfigBuildConfig := &define.ParamConfig{
-			Location:    GetParamLocation(paramConfig.In).String(),
-			Path:        paramConfig.Name,
-			Type:        GetParamType(paramConfig.Type, paramConfig.Format).String(),
-			Title:       paramConfig.Name,
-			Description: paramConfig.Description,
-			Required:    paramConfig.Required,
+		if paramConfig.Name != "body" {
+			paramConfigBuildConfig := &define.ParamConfig{
+				Location:    GetParamLocation(paramConfig.In).String(),
+				Path:        paramConfig.Name,
+				Type:        GetParamType(paramConfig.Type, paramConfig.Format).String(),
+				Title:       paramConfig.Name,
+				Description: paramConfig.Description,
+				Required:    paramConfig.Required,
+			}
+			res = append(res, paramConfigBuildConfig)
 		}
-		res = append(res, paramConfigBuildConfig)
-		if nil != paramConfig.Schema && len(paramConfig.Schema.Ref) > 0 {
-			// TODO : 可以继续展开
+
+		if nil == paramConfig.Schema || len(paramConfig.Schema.Ref) == 0 {
+			continue
+		}
+		// 可以继续展开
+		requiredTable := make(map[string]bool)
+		for _, paramName := range swaggerDoc.Definitions[GetRealDefinitionsKey(paramConfig.Schema.Ref)].Required {
+			requiredTable[paramName] = true
+		}
+		for paramName, paramMoreConfig := range swaggerDoc.Definitions[GetRealDefinitionsKey(paramConfig.Schema.Ref)].Properties {
+			if paramConfig.Name != "body" {
+				paramName = paramConfig.Name + "." + paramName
+			}
+			paramConfigBuildConfig := &define.ParamConfig{
+				Location:    GetParamLocation(paramConfig.In).String(),
+				Path:        paramName,
+				Type:        GetParamType(paramMoreConfig.Type, "").String(),
+				Title:       paramMoreConfig.Description,
+				Description: paramMoreConfig.Description,
+				Required:    requiredTable[paramName],
+			}
+			res = append(res, paramConfigBuildConfig)
 		}
 	}