diff --git a/Cargo.toml b/Cargo.toml
index fac42c4..d3cc11d 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "solana-streamer-sdk"
-version = "0.4.3"
+version = "0.4.4"
 edition = "2021"
 authors = ["William <byteblock6@gmail.com>", "sgxiang <sgxiang@gmail.com>", "wei <1415121722@qq.com>"]
 repository = "https://github.com/0xfnzero/solana-streamer"
diff --git a/README_CN.md b/README_CN.md
index 88413c7..e2e61b7 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -46,14 +46,14 @@ git clone https://github.com/0xfnzero/solana-streamer
 
 ```toml
 # 添加到您的 Cargo.toml
-solana-streamer-sdk = { path = "./solana-streamer", version = "0.4.3" }
+solana-streamer-sdk = { path = "./solana-streamer", version = "0.4.4" }
 ```
 
 ### 使用 crates.io
 
 ```toml
 # 添加到您的 Cargo.toml
-solana-streamer-sdk = "0.4.3"
+solana-streamer-sdk = "0.4.4"
 ```
 
 ## 配置系统
diff --git a/src/streaming/event_parser/core/account_event_parser.rs b/src/streaming/event_parser/core/account_event_parser.rs
index 87cad9d..0734d3d 100644
--- a/src/streaming/event_parser/core/account_event_parser.rs
+++ b/src/streaming/event_parser/core/account_event_parser.rs
@@ -288,32 +288,41 @@ impl AccountEventParser {
     ) -> Option<Box<dyn UnifiedEvent>> {
         use solana_program::program_pack::Pack;
         use spl_token::state::Mint;
-        if let Ok(mint) = Mint::unpack_from_slice(&account.data) {
-            let mut event = TokenInfoEvent {
-                metadata,
-                pubkey: account.pubkey,
-                executable: account.executable,
-                lamports: account.lamports,
-                owner: account.owner,
-                rent_epoch: account.rent_epoch,
-                supply: mint.supply,
-                decimals: mint.decimals,
-            };
-            event.set_handle_us(elapsed_micros_since(account.recv_us));
-            return Some(Box::new(event));
+        match Mint::unpack_from_slice(&account.data) {
+            Ok(mint) => {
+                let mut event = TokenInfoEvent {
+                    metadata,
+                    pubkey: account.pubkey,
+                    executable: account.executable,
+                    lamports: account.lamports,
+                    owner: account.owner,
+                    rent_epoch: account.rent_epoch,
+                    supply: mint.supply,
+                    decimals: mint.decimals,
+                };
+                event.set_handle_us(elapsed_micros_since(account.recv_us));
+                return Some(Box::new(event));
+            }
+            Err(_) => {
+                let mut event = TokenAccountEvent {
+                    metadata,
+                    pubkey: account.pubkey,
+                    executable: account.executable,
+                    lamports: account.lamports,
+                    owner: account.owner,
+                    rent_epoch: account.rent_epoch,
+                    amount: None,
+                };
+                match Account::unpack(&account.data) {
+                    Ok(info) => {
+                        event.amount = Some(info.amount);
+                    }
+                    Err(_) => {}
+                }
+                event.set_handle_us(elapsed_micros_since(account.recv_us));
+                return Some(Box::new(event));
+            }
         }
-        let info = Account::unpack(&account.data);
-        let mut event = TokenAccountEvent {
-            metadata,
-            pubkey: account.pubkey,
-            executable: account.executable,
-            lamports: account.lamports,
-            owner: account.owner,
-            rent_epoch: account.rent_epoch,
-            amount: if let Ok(info) = info { Some(info.amount) } else { None },
-        };
-        event.set_handle_us(elapsed_micros_since(account.recv_us));
-        return Some(Box::new(event));
     }
 
     pub fn parse_nonce_account_event(