diff --git a/app/appearance/langs/ar_SA.json b/app/appearance/langs/ar_SA.json
index ea3c7594d..3aa9fc413 100644
--- a/app/appearance/langs/ar_SA.json
+++ b/app/appearance/langs/ar_SA.json
@@ -1632,6 +1632,7 @@
     "260": "أمس",
     "261": "اليوم",
     "262": "غدًا",
-    "263": "التالي %d أيام"
+    "263": "التالي %d أيام",
+    "264": "الحقل [%s] فارغ"
   }
 }
diff --git a/app/appearance/langs/de_DE.json b/app/appearance/langs/de_DE.json
index de631d2c0..451775985 100644
--- a/app/appearance/langs/de_DE.json
+++ b/app/appearance/langs/de_DE.json
@@ -1632,6 +1632,7 @@
     "260": "Gestern",
     "261": "Heute",
     "262": "Morgen",
-    "263": "Nächste %d Tage"
+    "263": "Nächste %d Tage",
+    "264": "Das Feld [%s] ist leer"
   }
 }
diff --git a/app/appearance/langs/en_US.json b/app/appearance/langs/en_US.json
index ff71310c3..8621420c6 100644
--- a/app/appearance/langs/en_US.json
+++ b/app/appearance/langs/en_US.json
@@ -1632,6 +1632,7 @@
     "260": "Yesterday",
     "261": "Today",
     "262": "Tomorrow",
-    "263": "Next %d days"
+    "263": "Next %d days",
+    "264": "Field [%s] is empty"
   }
 }
diff --git a/app/appearance/langs/es_ES.json b/app/appearance/langs/es_ES.json
index e219f4c59..ac80a2b70 100644
--- a/app/appearance/langs/es_ES.json
+++ b/app/appearance/langs/es_ES.json
@@ -1632,6 +1632,7 @@
     "260": "Ayer",
     "261": "Hoy",
     "262": "Mañana",
-    "263": "Próximos %d días"
+    "263": "Próximos %d días",
+    "264": "El campo [%s] está vacío"
   }
 }
diff --git a/app/appearance/langs/fr_FR.json b/app/appearance/langs/fr_FR.json
index 084b84c60..9ba4be4d2 100644
--- a/app/appearance/langs/fr_FR.json
+++ b/app/appearance/langs/fr_FR.json
@@ -1632,6 +1632,7 @@
     "260": "Hier",
     "261": "Aujourd'hui",
     "262": "Demain",
-    "263": "Les %d prochains jours"
+    "263": "Les %d prochains jours",
+    "264": "Le champ [%s] est vide"
   }
 }
diff --git a/app/appearance/langs/he_IL.json b/app/appearance/langs/he_IL.json
index 441cf2a88..9f9747bc5 100644
--- a/app/appearance/langs/he_IL.json
+++ b/app/appearance/langs/he_IL.json
@@ -1632,6 +1632,7 @@
     "260": "אתמול",
     "261": "היום",
     "262": "מחר",
-    "263": "ה-%d ימים הבאים"
+    "263": "ה-%d ימים הבאים",
+    "264": "השדה [%s] ריק"
   }
 }
diff --git a/app/appearance/langs/it_IT.json b/app/appearance/langs/it_IT.json
index 1e5c829da..6e40d7a0e 100644
--- a/app/appearance/langs/it_IT.json
+++ b/app/appearance/langs/it_IT.json
@@ -1632,6 +1632,7 @@
     "260": "Ieri",
     "261": "Oggi",
     "262": "Domani",
-    "263": "Prossimi %d giorni"
+    "263": "Prossimi %d giorni",
+    "264": "Il campo [%s] è vuoto"
   }
 }
diff --git a/app/appearance/langs/ja_JP.json b/app/appearance/langs/ja_JP.json
index 691cd0ee3..53c33aefd 100644
--- a/app/appearance/langs/ja_JP.json
+++ b/app/appearance/langs/ja_JP.json
@@ -1632,6 +1632,7 @@
     "260": "昨日",
     "261": "今日",
     "262": "明日",
-    "263": "次の %d 日間"
+    "263": "次の %d 日間",
+    "264": "フィールド [%s] の値が空です"
   }
 }
diff --git a/app/appearance/langs/pl_PL.json b/app/appearance/langs/pl_PL.json
index 44437727f..3367fb288 100644
--- a/app/appearance/langs/pl_PL.json
+++ b/app/appearance/langs/pl_PL.json
@@ -1632,6 +1632,7 @@
     "260": "Wczoraj",
     "261": "Dzisiaj",
     "262": "Jutro",
-    "263": "Następne %d dni"
+    "263": "Następne %d dni",
+    "264": "Pole [%s] jest puste"
   }
 }
diff --git a/app/appearance/langs/pt_BR.json b/app/appearance/langs/pt_BR.json
index 1a4279646..d719a82ca 100644
--- a/app/appearance/langs/pt_BR.json
+++ b/app/appearance/langs/pt_BR.json
@@ -1632,6 +1632,7 @@
     "260": "Ontem",
     "261": "Hoje",
     "262": "Amanhã",
-    "263": "Próximos %d dias"
+    "263": "Próximos %d dias",
+    "264": "O campo [%s] está vazio"
   }
 }
diff --git a/app/appearance/langs/ru_RU.json b/app/appearance/langs/ru_RU.json
index 8836010fc..cfce581ad 100644
--- a/app/appearance/langs/ru_RU.json
+++ b/app/appearance/langs/ru_RU.json
@@ -1632,6 +1632,7 @@
     "260": "Вчера",
     "261": "Сегодня",
     "262": "Завтра",
-    "263": "Следующие %d дней"
+    "263": "Следующие %d дней",
+    "264": "Поле [%s] имеет пустое значение"
   }
 }
diff --git a/app/appearance/langs/zh_CHT.json b/app/appearance/langs/zh_CHT.json
index 122758b09..1c241541b 100644
--- a/app/appearance/langs/zh_CHT.json
+++ b/app/appearance/langs/zh_CHT.json
@@ -1632,6 +1632,7 @@
     "260": "昨天",
     "261": "今天",
     "262": "明天",
-    "263": "未來 %d 天"
+    "263": "未來 %d 天",
+    "264": "字段 [%s] 值為空"
   }
 }
diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index afb061186..d8b51a7b3 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -1632,6 +1632,7 @@
     "260": "昨天",
     "261": "今天",
     "262": "明天",
-    "263": "未来 %d 天"
+    "263": "未来 %d 天",
+    "264": "字段 [%s] 值为空"
   }
 }
diff --git a/kernel/av/av.go b/kernel/av/av.go
index ffbf76f69..580f836b9 100644
--- a/kernel/av/av.go
+++ b/kernel/av/av.go
@@ -199,7 +199,6 @@ type View struct {
 	GroupFolded    bool       `json:"groupFolded,omitempty"`    // 分组是否折叠
 	GroupHidden    bool       `json:"groupHidden,omitempty"`    // 分组是否隐藏
 	GroupHideEmpty bool       `json:"groupHideEmpty,omitempty"` // 分组是否隐藏空分组
-	GroupDefault   bool       `json:"groupDefault,omitempty"`   // 是否为默认分组
 }
 
 // GroupCalc 描述了分组计算规则和结果的结构。
@@ -291,9 +290,6 @@ type Viewable interface {
 
 	// SetGroupHidden 设置分组是否隐藏。
 	SetGroupHidden(hidden bool)
-
-	// SetGroupDefault 设置分组是否为默认分组。
-	SetGroupDefault(defaulted bool)
 }
 
 func NewAttributeView(id string) (ret *AttributeView) {
diff --git a/kernel/av/layout.go b/kernel/av/layout.go
index c81524167..c642dd8d3 100644
--- a/kernel/av/layout.go
+++ b/kernel/av/layout.go
@@ -66,12 +66,11 @@ type BaseInstance struct {
 	Folded           bool          `json:"folded,omitempty"` // 是否折叠
 	Hidden           bool          `json:"hidden,omitempty"` // 是否隐藏
 
-	Groups       []Viewable `json:"groups,omitempty"`       // 分组实例列表
-	GroupCalc    *GroupCalc `json:"groupCalc,omitempty"`    // 分组计算规则和结果
-	GroupName    string     `json:"groupName,omitempty"`    // 分组名称
-	GroupFolded  bool       `json:"groupFolded,omitempty"`  // 分组是否折叠
-	GroupHidden  bool       `json:"groupHidden,omitempty"`  // 分组是否隐藏
-	GroupDefault bool       `json:"groupDefault,omitempty"` // 是否为默认分组
+	Groups      []Viewable `json:"groups,omitempty"`      // 分组实例列表
+	GroupCalc   *GroupCalc `json:"groupCalc,omitempty"`   // 分组计算规则和结果
+	GroupName   string     `json:"groupName,omitempty"`   // 分组名称
+	GroupFolded bool       `json:"groupFolded,omitempty"` // 分组是否折叠
+	GroupHidden bool       `json:"groupHidden,omitempty"` // 分组是否隐藏
 }
 
 func NewViewBaseInstance(view *View) *BaseInstance {
@@ -97,7 +96,6 @@ func NewViewBaseInstance(view *View) *BaseInstance {
 		GroupName:        view.GroupName,
 		GroupFolded:      view.GroupFolded,
 		GroupHidden:      view.GroupHidden,
-		GroupDefault:     view.GroupDefault,
 		ShowIcon:         showIcon,
 		WrapField:        wrapField,
 	}
@@ -135,10 +133,6 @@ func (baseInstance *BaseInstance) SetGroupHidden(hidden bool) {
 	baseInstance.GroupHidden = hidden
 }
 
-func (baseInstance *BaseInstance) SetGroupDefault(defaulted bool) {
-	baseInstance.GroupDefault = defaulted
-}
-
 func (baseInstance *BaseInstance) GetID() string {
 	return baseInstance.ID
 }
diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index 3e152680a..b8bc752c5 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -1365,6 +1365,11 @@ func genGroup(view *av.View, attrView *av.AttributeView) {
 		items = append(items, item)
 	}
 
+	groupKey, _ := attrView.GetKey(group.Field)
+	if nil == groupKey {
+		return
+	}
+
 	var rangeStart, rangeEnd float64
 	switch group.Method {
 	case av.GroupMethodValue:
@@ -1487,9 +1492,12 @@ func genGroup(view *av.View, attrView *av.AttributeView) {
 		for _, item := range groupItems {
 			v.GroupItemIDs = append(v.GroupItemIDs, item.GetID())
 		}
+
+		if defaultGroupName == name {
+			name = fmt.Sprintf(Conf.language(264), groupKey.Name)
+		}
 		v.Name = name
 		view.Groups = append(view.Groups, v)
-		view.GroupDefault = name == defaultGroupName
 	}
 }