diff --git a/lib/apps/wallet/models.dart b/lib/apps/wallet/models.dart
index 9d1a3c5..78163f4 100644
--- a/lib/apps/wallet/models.dart
+++ b/lib/apps/wallet/models.dart
@@ -19,6 +19,17 @@ extension ChainTokenExtension on ChainToken {
     }
   }
 
+  String get symbol {
+    switch (this) {
+      case ChainToken.ETH:
+      case ChainToken.ERC20:
+      case ChainToken.ERC721:
+        return 'ETH';
+      case ChainToken.BTC:
+        return 'BTC';
+    }
+  }
+
   int toInt() {
     switch (this) {
       case ChainToken.ETH:
@@ -126,7 +137,7 @@ class Address {
   String name = '';
   String address = '';
   bool isGen = true;
-  String balanceString = '';
+  Map<Network, String> balances = {};
 
   String icon() {
     return this.address.substring(2, 4);
@@ -161,14 +172,31 @@ class Address {
     }
   }
 
-  String get balance {
-    switch (this.chain) {
-      case ChainToken.ETH:
-      case ChainToken.ERC20:
-      case ChainToken.ERC721:
-        return unit_balance(this.balanceString, 18, 4);
-      case ChainToken.BTC:
-        return unit_balance(this.balanceString, 8, 4);
+  String balance(Network network) {
+    if (this.balances.containsKey(network)) {
+      final s = this.balances[network]!;
+      switch (this.chain) {
+        case ChainToken.ETH:
+        case ChainToken.ERC20:
+        case ChainToken.ERC721:
+          return unit_balance(s, 18, 4);
+        case ChainToken.BTC:
+          return unit_balance(s, 8, 4);
+      }
+    } else {
+      return '0.0';
+    }
+  }
+
+  split_balance(String s) {
+    if (s.length > 0) {
+      Map<Network, String> balances = {};
+      s.split(",").forEach((ss) {
+          final sss = ss.split(":");
+          balances[NetworkExtension.fromInt(int.parse(sss[0]))] = sss[1];
+      });
+
+      this.balances = balances;
     }
   }
 
@@ -179,7 +207,7 @@ class Address {
     this.name = params[3];
     this.address = params[4];
     this.isGen = params[5];
-    this.balanceString = params[6];
+    this.split_balance(params[6]);
   }
 }
 
diff --git a/lib/apps/wallet/page.dart b/lib/apps/wallet/page.dart
index c9f5097..ecbbd06 100644
--- a/lib/apps/wallet/page.dart
+++ b/lib/apps/wallet/page.dart
@@ -85,6 +85,7 @@ class _WalletDetailState extends State<WalletDetail> with SingleTickerProviderSt
     if (res.isOk) {
       this._addresses.clear();
       res.params.forEach((param) {
+          print(param);
           this._addresses.add(Address.fromList(param));
       });
       if (this._addresses.length == 0) {
@@ -409,15 +410,15 @@ class _WalletDetailState extends State<WalletDetail> with SingleTickerProviderSt
       ),
     );
   }
-}
 
-PopupMenuEntry<int> _menuItem(int value, Address address, ColorScheme color, bool selected) {
-  return PopupMenuItem<int>(
-    value: value,
-    child: ListTile(
-      leading: Icon(Icons.check, color: selected ? color.onSurface : Colors.transparent),
-      title: Text(address.name),
-      subtitle: Text(address.balance),
-    ),
-  );
+  PopupMenuEntry<int> _menuItem(int value, Address address, ColorScheme color, bool selected) {
+    return PopupMenuItem<int>(
+      value: value,
+      child: ListTile(
+        leading: Icon(Icons.check, color: selected ? color.onSurface : Colors.transparent),
+        title: Text(address.name),
+        subtitle: Text(address.balance(this._selectedNetwork!) + ' ' + address.chain.symbol),
+      ),
+    );
+  }
 }
diff --git a/src/apps/wallet/models.rs b/src/apps/wallet/models.rs
index e669546..dbba020 100644
--- a/src/apps/wallet/models.rs
+++ b/src/apps/wallet/models.rs
@@ -1,3 +1,5 @@
+use std::collections::HashMap;
+use std::ops::AddAssign;
 use tdn::types::{
     primitive::Result,
     rpc::{json, RpcParam},
@@ -128,6 +130,47 @@ impl Address {
         self.secret.len() == 0
     }
 
+    fn merge_balance(old: &str, network: &Network, add: &str) -> String {
+        let mut balances: HashMap<i64, &str> = old
+            .split(",")
+            .flat_map(|s| {
+                if s.len() > 2 {
+                    let mut ss = s.split(":");
+                    Some((
+                        ss.next().and_then(|s| s.parse().ok()).unwrap_or(0),
+                        ss.next().unwrap_or(""),
+                    ))
+                } else {
+                    None
+                }
+            })
+            .collect();
+        balances
+            .entry(network.to_i64())
+            .and_modify(|old| *old = add)
+            .or_insert(add);
+
+        let mut last: Vec<String> = vec![];
+        for (key, balance) in balances {
+            last.push(format!("{}:{}", key, balance));
+        }
+        last.join(",")
+    }
+
+    fn _get_balance(network: &Network, balance: &str) -> String {
+        let balances: HashMap<i64, &str> = balance
+            .split(",")
+            .map(|s| {
+                let mut ss = s.split(":");
+                (
+                    ss.next().and_then(|s| s.parse().ok()).unwrap_or(0),
+                    ss.next().unwrap_or(""),
+                )
+            })
+            .collect();
+        balances.get(&network.to_i64()).unwrap_or(&"").to_string()
+    }
+
     pub fn new(chain: ChainToken, index: i64, address: String) -> Self {
         Self {
             chain,
@@ -204,12 +247,28 @@ impl Address {
         }
     }
 
-    pub fn update_balance(db: &DStorage, address: &str, balance: &str) -> Result<()> {
-        let sql = format!(
-            "UPDATE addresses SET balance = '{}' WHERE address = {}",
-            balance, address
-        );
-        db.update(&sql)?;
+    pub fn update_balance(
+        db: &DStorage,
+        address: &str,
+        network: &Network,
+        balance: &str,
+    ) -> Result<()> {
+        let mut matrix = db.query(&format!(
+            "SELECT balance FROM addresses where address = '{}'",
+            address
+        ))?;
+        if matrix.len() > 0 {
+            let mut values = matrix.pop().unwrap(); // safe unwrap()
+            let old = values.pop().unwrap(); // safe unwrap()
+            let new_b = Address::merge_balance(old.as_str(), network, balance);
+
+            let sql = format!(
+                "UPDATE addresses SET balance = '{}' WHERE address = '{}'",
+                new_b, address
+            );
+            db.update(&sql)?;
+        }
+
         Ok(())
     }
 
diff --git a/src/apps/wallet/rpc.rs b/src/apps/wallet/rpc.rs
index 1e7924d..a4d7407 100644
--- a/src/apps/wallet/rpc.rs
+++ b/src/apps/wallet/rpc.rs
@@ -61,7 +61,7 @@ async fn loop_token(
                 .await
                 .unwrap();
             let balance = balance.to_string();
-            let _ = Address::update_balance(&db, &address, &balance);
+            let _ = Address::update_balance(&db, &address, &network, &balance);
             let res = res_balance(gid, &address, &network, "", &balance);
             sender.send(SendMessage::Rpc(0, res, true)).await?;