diff --git a/Cargo.toml b/Cargo.toml
index 5e180de..5176c9f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ tower-http = { version = "0.6", features = ["full"] }
 hyper = "1.4"
 hyper-util = "0.1"
 hyper-rustls = { version = "0.27", features = ["http2"] }
-detee-sgx = { git = "https://gitea.detee.cloud/general/detee-sgx", features = ["tonic", "occlum", "sealing"] }
+detee-sgx = { git = "https://gitea.detee.cloud/general/detee-sgx", branch = "dthc", features = ["tonic", "occlum", "sealing"] }
 
 [build-dependencies]
 tonic-build = "0.12"
diff --git a/src/solana.rs b/src/solana.rs
index b03e6c4..0a72202 100644
--- a/src/solana.rs
+++ b/src/solana.rs
@@ -48,6 +48,7 @@ impl SolClient {
     }
 
     pub async fn mint(&self, recipient: &str) -> Result<String, Box<dyn std::error::Error>> {
+        // TODO: add the priority fee for the case when the solana network is congested
         use std::str::FromStr;
         let recipient = solana_sdk::pubkey::Pubkey::from_str(recipient)?;
         let associated_token_address = self.create_token_account(&recipient).await?;