diff --git a/entity/asset.go b/entity/asset.go
index a3d3bfa4..4348fede 100644
--- a/entity/asset.go
+++ b/entity/asset.go
@@ -30,8 +30,10 @@ type Asset struct {
 	LogoPNG     string                  `yaml:"logo_png"`
 	Types       []string                `yaml:"types"`
 	Standards   []string                `yaml:"standards"`
+}
 
-	ChainUUID string
+func (a *Asset) GetId() string {
+	return a.Id
 }
 
 func (a *Asset) GetName() string {
diff --git a/entity/chain.go b/entity/chain.go
index dc5e1571..3720096c 100644
--- a/entity/chain.go
+++ b/entity/chain.go
@@ -8,6 +8,7 @@ const (
 )
 
 type Chain struct {
+	Id       string            `yaml:"id"`
 	ParentId string            `yaml:"parent_id"`
 	Name     string            `yaml:"name"`
 	Symbol   string            `yaml:"symbol"`
@@ -17,8 +18,9 @@ type Chain struct {
 	Type     ChainType         `yaml:"type"`
 }
 
-func NewChain(name, symbol string, chainType ChainType, chainId string) *Chain {
+func NewChain(Id, name, symbol string, chainType ChainType, chainId string) *Chain {
 	return &Chain{
+		Id:      Id,
 		Name:    name,
 		Symbol:  symbol,
 		ChainId: chainId,
@@ -26,6 +28,10 @@ func NewChain(name, symbol string, chainType ChainType, chainId string) *Chain {
 	}
 }
 
+func (c *Chain) GetID() string {
+	return c.Id
+}
+
 func (c *Chain) GetName() string {
 	return c.Name
 }
diff --git a/resources/assets.yaml b/resources/assets.yaml
index 92b0c6eb..a6fab0c1 100644
--- a/resources/assets.yaml
+++ b/resources/assets.yaml
@@ -1,4 +1,5 @@
 bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda:
+  id: bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda
   parent_id: ""
   name: Ethereum
   symbol: ETH
@@ -7,6 +8,7 @@ bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda:
   type: main
   assets:
     bc2cd3b5-ebfb-11ed-bd6d-bce92fb9ddda:
+      id: bc2cd3b5-ebfb-11ed-bd6d-bce92fb9ddda
       name: Tether
       symbol: USDT
       contracts:
@@ -21,6 +23,7 @@ bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda:
       standards:
         - ERC20
     ae43c0bd-2587-4384-936d-24cc2e5a1b0c:
+      id: ae43c0bd-2587-4384-936d-24cc2e5a1b0c
       name: Dai
       symbol: DAI
       contracts:
@@ -35,6 +38,7 @@ bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda:
       standards:
         - ERC20
     db4461d5-4747-436c-9d7c-51c88e597813:
+      id: db4461d5-4747-436c-9d7c-51c88e597813
       name: Binance Coin
       symbol: BNB
       contracts:
@@ -48,6 +52,7 @@ bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda:
       types: [ ]
       standards:
     fa7bfc08-25dd-477d-bb83-bf0a1039b446:
+      id: fa7bfc08-25dd-477d-bb83-bf0a1039b446
       name: USD Coin
       symbol: USDC
       contracts:
@@ -61,6 +66,7 @@ bc08bb60-ebfb-11ed-bd6d-bce92fb9ddda:
       types: [ ]
       standards:
 cfc035ff-52c3-4357-bebd-02ad6813d123:
+  id: cfc035ff-52c3-4357-bebd-02ad6813d123
   parent_id: ""
   name: BNB Smart Chain (BEP20)
   symbol: BNB
@@ -68,6 +74,7 @@ cfc035ff-52c3-4357-bebd-02ad6813d123:
   type: main
   assets:
     c4ed735b-9c87-4735-a029-fb11fef57ecb:
+      id: c4ed735b-9c87-4735-a029-fb11fef57ecb
       name: XRP Coin
       symbol: XRP
       contracts:
@@ -81,6 +88,7 @@ cfc035ff-52c3-4357-bebd-02ad6813d123:
       types: []
       standards:
 f438b0c8-3b98-4da7-88f3-10ff760b9ff1:
+  id: f438b0c8-3b98-4da7-88f3-10ff760b9ff1
   parent_id: ""
   name: Goerli
   symbol: ETH
@@ -89,6 +97,7 @@ f438b0c8-3b98-4da7-88f3-10ff760b9ff1:
   type: test
   assets:
     f0e13421-4798-45ed-9ce5-a559cdb5133e:
+      id: f0e13421-4798-45ed-9ce5-a559cdb5133e
       name: Tether
       symbol: USDT
       contracts: