diff --git a/src/chains/mainnet/bitcanna.json b/src/chains/mainnet/bitcanna.json
index 66567ec0..f50da3ad 100644
--- a/src/chains/mainnet/bitcanna.json
+++ b/src/chains/mainnet/bitcanna.json
@@ -2,8 +2,8 @@
     "chain_name": "bitcanna",
     "coingecko": "bitcanna", 
     "api":"https://lcd.bitcanna.io", 
-    "rpc": ["https://rpc.bitcanna.io:443","https://rpc.bitcanna.ezstaking.io:443"],
-    "snapshot_provider": "",
+    "rpc": ["http://bitcanna.rpc.ping.pub:26657", "https://rpc.bitcanna.io:443","https://rpc.bitcanna.ezstaking.io:443"],
+    "snapshot_provider": "29edc55748bc341224f711a05cb0a9f6d73b4da3@bitcanna.rpc.ping.pub:26656",
     "sdk_version": "0.44.2",
     "coin_type": "118",
     "min_tx_fee": "8000",
diff --git a/src/chains/mainnet/bitsong.json b/src/chains/mainnet/bitsong.json
index eb9afdf3..50c49b50 100644
--- a/src/chains/mainnet/bitsong.json
+++ b/src/chains/mainnet/bitsong.json
@@ -3,7 +3,7 @@
     "coingecko": "bitsong",
     "api": "https://lcd.explorebitsong.com",
     "rpc": ["https://rpc-bitsong.itastakers.com:443","https://rpc-bitsong.itastakers.com:443"],
-    "snapshot_provider": "",
+    "snapshot_provider": "8dbeefed0d1e39475328d3850226063208bb8ee4@bitsong.rpc.ping.pub:26656",
     "addr_prefix": "bitsong",
     "coin_type": "639",
     "min_tx_fee": "3500",
diff --git a/src/chains/mainnet/cosmos.json b/src/chains/mainnet/cosmos.json
index a475d065..25b5e795 100644
--- a/src/chains/mainnet/cosmos.json
+++ b/src/chains/mainnet/cosmos.json
@@ -3,7 +3,7 @@
     "coingecko": "cosmos",
     "api": ["https://cosmos.api.ping.pub", "https://lcd-cosmoshub.blockapsis.com"],
     "rpc": ["http://cosmos.rpc.ping.pub:26657", "https://cosmoshub.validator.network:443"],
-    "snapshot_provider": "d2008adf6d12f1a1951cce2b5ef531fbecb81895@cosmos.rpc.ping.pub:26656",
+    "snapshot_provider": "d2008adf6d12f1a1951cce2b5ef531fbecb81895@cosmos.rpc.ping.pub:26656,27483c10217c542908a899024ed26ddfefeee9b9@cosmos.rpc.skystarcapital.xyz:26656",
     "sdk_version": "0.44.3",
     "coin_type": "118",
     "min_tx_fee": "800",
diff --git a/src/chains/mainnet/desmos.json b/src/chains/mainnet/desmos.json
index 433f185f..0a1249f6 100644
--- a/src/chains/mainnet/desmos.json
+++ b/src/chains/mainnet/desmos.json
@@ -1,9 +1,9 @@
 {
     "chain_name": "desmos",
     "coingecko": "",
-    "api": "https://api.mainnet.desmos.network",
+    "api": ["https://api.mainnet.desmos.network", "https://desmos.api.ping.pub"],
     "rpc": ["https://rpc.mainnet.desmos.network:443", "https://rpc.mainnet.desmos.network:443"],
-    "snapshot_provider": "",
+    "snapshot_provider": "05d15d195cd40a1d20f937a87a63fbb3ec1a4b80@desmos.rpc.ping.pub:26657",
     "sdk_version": "0.42.0",
     "coin_type": "852",
     "min_tx_fee": "3000",
diff --git a/src/views/StateSync.vue b/src/views/StateSync.vue
index 0ed8bc89..f72d73f1 100644
--- a/src/views/StateSync.vue
+++ b/src/views/StateSync.vue
@@ -11,7 +11,7 @@
       Click <a href="https://blog.cosmos.network/cosmos-sdk-state-sync-guide-99e4cf43be2f">here</a> for more infomation.
       <br><br>
       <b class="mt-1">2. How to use it? </b><br>
-      We can configure Tendermint to use state sync in <code>$DAEMON_HOME/config/config.toml</code>, then start your daemon.
+      We can configure Tendermint to use state sync in <code>$DAEMON_HOME/config/config.toml</code>, then start daemon.
       <ul class="mt-1">
         <li
           v-for="e in error"
@@ -32,7 +32,7 @@
         @change="check()"
       />
       <b class="mt-1">3. Snapshot Providers </b><br>
-      To reduce snapshot discovering time, we can add providers into persistent_peers in <code>$DAEMON_HOME/config/config.toml</code>.
+      To reduce the time of snapshot discovering, we can add providers into persistent_peers in <code>$DAEMON_HOME/config/config.toml</code>.
       <b-form-textarea
         id="provider"
         v-model="providers"
@@ -48,7 +48,7 @@
       <b-card-title>
         Enable Snapshot For State Sync
       </b-card-title>
-      To make state sync works, We need at least 2 available RPC servers which enabled snapshot. You can configure in <code>$DAEMON_HOME/config/app.toml</code>,
+      To make state sync works, we can enable snapshot in <code>$DAEMON_HOME/config/app.toml</code>
       and don't forget to share your snapshot server <a href="https://github.com/ping-pub/explorer/discussions">Here</a>
       <b-form-textarea
         id="snapshot"
@@ -80,7 +80,7 @@ export default {
       servers = rpc.join(',')
     }
     // eslint-disable-next-line camelcase
-    const providers = snapshot_provider ? `# Comma separated list of nodes to keep persistent connections to \npersistent_peers = "${snapshot_provider}" ` : 'Currently, NO available providers'
+    const providers = snapshot_provider ? `# Comma separated list of nodes to keep persistent connections to \npersistent_peers = "${snapshot_provider}" ` : 'OMG！ NO available providers'
     return {
       snapshot_provider,
       servers,