diff --git a/app/model/animal_com.go b/app/model/animal_com.go
index 592232d..873d6c5 100644
--- a/app/model/animal_com.go
+++ b/app/model/animal_com.go
@@ -14,6 +14,7 @@ type AnmSterilzation struct { // TEST How to use BriefModel, the dif between Com
 
 type AnmStatus struct {
 	BriefModel
+	*Explain // “在校状态” 这个处理命名方式比较抽象，需要给 AI 解释一下实际含义。
 }
 
 type AnmGender struct {
diff --git a/app/model/base_model.go b/app/model/base_model.go
index 7fc71de..3528502 100644
--- a/app/model/base_model.go
+++ b/app/model/base_model.go
@@ -30,6 +30,11 @@ type Color struct {
 	ColorBackground string `json:"color_background" gorm:"type:char(10)"`
 }
 
+type Explain struct {
+	ExplainZh string `json:"explain_zh" gorm:"type:varchar(255)"`
+	// maybe extend to En
+}
+
 type DeletedAt struct {
 	DeletedAt *time.Time            `json:"deleted_at" gorm:"defalt:NULL"`
 	IsDel     soft_delete.DeletedAt `gorm:"softDelete:flag,DeletedAtField:DeletedAt;default:0"`