diff --git a/kernel/api/av.go b/kernel/api/av.go
index c53b247ef..96be46bba 100644
--- a/kernel/api/av.go
+++ b/kernel/api/av.go
@@ -26,6 +26,42 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
+func searchAttributeViewNonRelationKey(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	arg, _ := util.JsonArg(c, ret)
+	if nil == arg {
+		return
+	}
+
+	avID := arg["avID"].(string)
+	keyword := arg["keyword"].(string)
+
+	nonRelationKeys := model.SearchAttributeViewNonRelationKey(avID, keyword)
+	ret.Data = map[string]interface{}{
+		"nonRelationKeys": nonRelationKeys,
+	}
+}
+
+func searchAttributeViewRelationKey(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	arg, _ := util.JsonArg(c, ret)
+	if nil == arg {
+		return
+	}
+
+	avID := arg["avID"].(string)
+	keyword := arg["keyword"].(string)
+
+	relationKeys := model.SearchAttributeViewRelationKey(avID, keyword)
+	ret.Data = map[string]interface{}{
+		"relationKeys": relationKeys,
+	}
+}
+
 func getAttributeView(c *gin.Context) {
 	ret := gulu.Ret.NewResult()
 	defer c.JSON(http.StatusOK, ret)
diff --git a/kernel/api/router.go b/kernel/api/router.go
index 31983ffcc..011626fea 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -391,6 +391,8 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/av/setAttributeViewBlockAttr", model.CheckAuth, model.CheckReadonly, setAttributeViewBlockAttr)
 	ginServer.Handle("POST", "/api/av/searchAttributeView", model.CheckAuth, model.CheckReadonly, searchAttributeView)
 	ginServer.Handle("POST", "/api/av/getAttributeView", model.CheckAuth, model.CheckReadonly, getAttributeView)
+	ginServer.Handle("POST", "/api/av/searchAttributeViewRelationKey", model.CheckAuth, model.CheckReadonly, searchAttributeViewRelationKey)
+	ginServer.Handle("POST", "/api/av/searchAttributeViewNonRelationKey", model.CheckAuth, model.CheckReadonly, searchAttributeViewNonRelationKey)
 
 	ginServer.Handle("POST", "/api/ai/chatGPT", model.CheckAuth, chatGPT)
 	ginServer.Handle("POST", "/api/ai/chatGPTWithAction", model.CheckAuth, chatGPTWithAction)
diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index 0cb16ceff..ebf0852a4 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -38,6 +38,46 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
+func SearchAttributeViewNonRelationKey(avID, keyword string) (ret []*av.Key) {
+	waitForSyncingStorages()
+
+	ret = []*av.Key{}
+	attrView, err := av.ParseAttributeView(avID)
+	if nil != err {
+		logging.LogErrorf("parse attribute view [%s] failed: %s", avID, err)
+		return
+	}
+
+	for _, keyValues := range attrView.KeyValues {
+		if av.KeyTypeRelation != keyValues.Key.Type {
+			if strings.Contains(strings.ToLower(keyValues.Key.Name), strings.ToLower(keyword)) {
+				ret = append(ret, keyValues.Key)
+			}
+		}
+	}
+	return
+}
+
+func SearchAttributeViewRelationKey(avID, keyword string) (ret []*av.Key) {
+	waitForSyncingStorages()
+
+	ret = []*av.Key{}
+	attrView, err := av.ParseAttributeView(avID)
+	if nil != err {
+		logging.LogErrorf("parse attribute view [%s] failed: %s", avID, err)
+		return
+	}
+
+	for _, keyValues := range attrView.KeyValues {
+		if av.KeyTypeRelation == keyValues.Key.Type && nil != keyValues.Key.Relation {
+			if strings.Contains(strings.ToLower(keyValues.Key.Name), strings.ToLower(keyword)) {
+				ret = append(ret, keyValues.Key)
+			}
+		}
+	}
+	return
+}
+
 func GetAttributeView(avID string) (ret *av.AttributeView) {
 	waitForSyncingStorages()