diff --git a/generate.go b/generate.go
index fc9f10c..94a9a79 100644
--- a/generate.go
+++ b/generate.go
@@ -601,6 +601,8 @@ func (g *Generate) AddComponentsSchema(rootSchemaName string, pkgPath string, in
 					g.docData.Components.Schemas[schemaName].Properties[propertyName] = &define.Property{
 						Type:        convertBaseType,
 						Format:      inputType.Field(i).Type.String(),
+						Maximum:     ValidateRule.Maximum(inputType.Field(i)),
+						Minimum:     ValidateRule.Minimum(inputType.Field(i)),
 						Default:     ParseStructFieldTag.GetDefaultValue(inputType.Field(i)),
 						Description: ParseStructFieldTag.GetParamDesc(inputType.Field(i)),
 					}