diff --git a/lsa/AdjLsa.go b/lsa/AdjLsa.go
index 627d9c5..e86a853 100644
--- a/lsa/AdjLsa.go
+++ b/lsa/AdjLsa.go
@@ -19,6 +19,10 @@ type AdjLsa struct {
 	AdjLsaAdjacenctList
 }
 
+func (a *AdjLsa) GetType() LsaType {
+	return LsaADJACENCYType
+}
+
 //
 //  GetAdjList
 //  @Description: 获取邻接信息表
diff --git a/lsa/CoordinateLsa.go b/lsa/CoordinateLsa.go
index e786ea5..2fb5738 100644
--- a/lsa/CoordinateLsa.go
+++ b/lsa/CoordinateLsa.go
@@ -23,18 +23,26 @@ type CoordinateLsa struct {
 	HyperbolicAngles
 }
 
+func (l *CoordinateLsa) GetType() LsaType {
+	return LsaCOORDINATEType
+}
+
 func (c *CoordinateLsa) IsEqualContent(lsa *CoordinateLsa) bool {
-	panic("")
+	// todo
+	return false
 }
 
 func (c *CoordinateLsa) ToString() string {
-	panic("")
+	// todo
+	return ""
 }
 
 func (c *CoordinateLsa) WireEncode(encoder *encoding.Encoder) (int,error) {
-	panic("")
+	// todo
+	return 0,nil
 }
 
 func (c *CoordinateLsa) WireDecode(block *encoding.Block) error {
-	panic("")
+	// todo
+	return nil
 }
\ No newline at end of file
diff --git a/lsa/ILsa.go b/lsa/ILsa.go
index ac1e709..4e5c9d2 100644
--- a/lsa/ILsa.go
+++ b/lsa/ILsa.go
@@ -23,6 +23,8 @@ type ILsa interface {
 	GetExpirationTime() uint64
 	SetExpirationTime(time uint64)
 
+	GetType() LsaType
+
 	WireEncode(encoder *encoding.Encoder) (int,error)
 	WireDecode(block *encoding.Block) error
 }
diff --git a/lsa/LsaBase.go b/lsa/LsaBase.go
index d3a7aa5..e908fd9 100644
--- a/lsa/LsaBase.go
+++ b/lsa/LsaBase.go
@@ -17,6 +17,7 @@ import (
 type LsaType int
 
 const (
+	LsaBaseType 	 	 LsaType = 0
 	LsaADJACENCYType 	 LsaType = 1
 	LsaNAMEType          LsaType = 2
 	LsaCOORDINATEType    LsaType = 3
@@ -30,6 +31,10 @@ type LsaBase struct {
 	LsaOriginRouterIdentifier *component.Identifier // 源路由
 }
 
+func (l *LsaBase) GetType() LsaType {
+	return LsaBaseType
+}
+
 //
 //  GetSeqNo
 //  @Description: 获取序列号
@@ -91,7 +96,8 @@ func (l LsaBase) SetExpirationTime(time uint64) {
 }
 
 func (l *LsaBase) ToString() string {
-	panic("")
+	// todo
+	return ""
 }
 
 //
diff --git a/lsa/NameLsa.go b/lsa/NameLsa.go
index bd77c49..f1cb01e 100644
--- a/lsa/NameLsa.go
+++ b/lsa/NameLsa.go
@@ -19,6 +19,10 @@ type NameLsa struct {
 	NameLsaNamePrefixList
 }
 
+func (n *NameLsa) GetType() LsaType {
+	return LsaNAMEType
+}
+
 //
 //  GetNamePrefixList
 //  @Description: 获取名称前缀信息表
@@ -40,11 +44,13 @@ func (n *NameLsa) AddNamePrefixInfo(info *NameLsaNamePrefixInfo)  {
 }
 
 func (n *NameLsa) IsEqualContent(aLsa *AdjLsa) bool {
-	panic("")
+	// todo
+	return false
 }
 
 func (n *NameLsa) ToString() string {
-	panic("")
+	// todo
+	return ""
 }
 
 //
diff --git a/lsdb/LsaContainer.go b/lsdb/LsaContainer/LsaContainer.go
similarity index 65%
rename from lsdb/LsaContainer.go
rename to lsdb/LsaContainer/LsaContainer.go
index 0f8ef6c..a2c0e80 100644
--- a/lsdb/LsaContainer.go
+++ b/lsdb/LsaContainer/LsaContainer.go
@@ -6,8 +6,14 @@
 // @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
 //
 
-package lsdb
+package LsaContainer
 
+//
+//  LsaContainer
+//  @Description:
+//  1. Unique索引键：GetOriginRouter()+Type()
+//  2. 其它索引键：Type()
+//
 type LsaContainer struct {
 
 }
diff --git a/lsdb/LsaContainer/buntdb/LsaContainer_BuntDB.go b/lsdb/LsaContainer/buntdb/LsaContainer_BuntDB.go
new file mode 100644
index 0000000..3e7079c
--- /dev/null
+++ b/lsdb/LsaContainer/buntdb/LsaContainer_BuntDB.go
@@ -0,0 +1,75 @@
+// Package buntdb
+// @Author: Wang Feng
+// @Description:
+// @Version: 0.1.0
+// @Date: 2022/4/6 17:49
+// @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
+//
+
+package buntdb
+
+import (
+	"github.com/tidwall/buntdb"
+	"minlib/component"
+	"mlsr/lsa"
+)
+
+//
+//  LsaContainer_BuntDB
+//  @Description: 使用BuntDB存储各种类型的LSA
+// 实现接口：
+//	emplace() 安装
+//  erase() 删除
+//  GetByName() 根据LSA名称进行索引，返回一个lsa
+//  GetByType() 根据LSA类型进行索引，返回一组lsa，或其在db中的一组键
+//
+type LsaContainer_BuntDB struct {
+	db *buntdb.DB
+}
+
+//
+//  Init
+//  @Description: 初始化buntdb数据库
+//  @receiver bdb
+//  @return error 如果成功初始化，则返回nil
+//
+func (bdb *LsaContainer_BuntDB) Init() error {
+	db, err := buntdb.Open(":memory:")
+	if err != nil {
+		return err
+	}
+	bdb.db = db
+	return nil
+}
+
+//
+//  Clear
+//  @Description: 关闭数据库
+//  @receiver bdb
+//  @return error
+//
+func (bdb *LsaContainer_BuntDB) Clear() error {
+	return bdb.db.Close()
+}
+
+func (bdb *LsaContainer_BuntDB) Emplace(lsa *lsa.ILsa)  {
+
+}
+
+func (bdb *LsaContainer_BuntDB) Erase(lsa *lsa.ILsa) {
+}
+
+func (bdb *LsaContainer_BuntDB) EraseByIndex(index int) {
+}
+
+func (bdb *LsaContainer_BuntDB) GetLSAByNameAndType(routerIdentifier *component.Identifier,
+	lsaType lsa.LsaType) *lsa.ILsa {
+}
+
+func (bdb *LsaContainer_BuntDB) GetLSAsByType(routerIdentifier *component.Identifier) []*lsa.ILsa {
+}
+
+func (bdb *LsaContainer_BuntDB) GetLSAKeysByType(routerIdentifier *component.Identifier) []string {
+}
+
+
diff --git a/lsdb/Lsdb.go b/lsdb/Lsdb.go
index 67668da..3ea8661 100644
--- a/lsdb/Lsdb.go
+++ b/lsdb/Lsdb.go
@@ -15,6 +15,7 @@ import (
 	"mlsr/common"
 	"mlsr/communication"
 	"mlsr/lsa"
+	"mlsr/lsdb/LsaContainer"
 	"time"
 )
 
@@ -33,7 +34,7 @@ type Lsdb struct {
 	sync *communication.SyncLogicHandler
 
 	// LSA容器
-	lsaContainer *LsaContainer
+	lsaContainer *LsaContainer.LsaContainer
 
 	lsaRefreshTime *time.Duration 			// lsa刷新时间
 	adjLsaBuildInterval *time.Duration		// 邻接LSA构建间隔