diff --git a/Cargo.lock b/Cargo.lock
index 1b731a9..97de030 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -310,7 +310,7 @@ dependencies = [
 
 [[package]]
 name = "anychain-tron"
-version = "0.2.8"
+version = "0.2.9"
 dependencies = [
  "anychain-core",
  "base58",
diff --git a/crates/anychain-tron/Cargo.toml b/crates/anychain-tron/Cargo.toml
index 886cdcc..c9b11c8 100644
--- a/crates/anychain-tron/Cargo.toml
+++ b/crates/anychain-tron/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "anychain-tron"
 description = "A Rust library for Tron-focused cryptocurrency wallets, enabling seamless transactions on the Tron blockchain"
-version = "0.2.8"
+version = "0.2.9"
 keywords = ["tron", "blockchain", "wallet", "transactions"]
 categories = ["cryptography::cryptocurrencies"]
 
diff --git a/crates/anychain-tron/src/transaction.rs b/crates/anychain-tron/src/transaction.rs
index e4fbab9..210cd1c 100644
--- a/crates/anychain-tron/src/transaction.rs
+++ b/crates/anychain-tron/src/transaction.rs
@@ -146,15 +146,23 @@ impl Transaction for TronTransaction {
         self.to_bytes()
     }
 
-    fn from_bytes(tx: &[u8]) -> Result<Self, TransactionError> {
-        let (raw, sig) = if let Ok(tx) = TransactionProto::parse_from_bytes(tx) {
-            let raw = tx.raw_data.unwrap();
-            let sig = tx.signature[0].clone();
-            match sig.len() == 65 {
-                true => (raw, Some(TronTransactionSignature(sig))),
-                false => (raw, None),
+    fn from_bytes(stream: &[u8]) -> Result<Self, TransactionError> {
+        let (raw, sig) = if let Ok(tx) = TransactionProto::parse_from_bytes(stream) {
+            if !tx.signature.is_empty() {
+                let raw = tx.raw_data.unwrap();
+                let sig = tx.signature[0].clone();
+                match sig.len() == 65 {
+                    true => (raw, Some(TronTransactionSignature(sig))),
+                    false => (raw, None),
+                }
+            } else if let Ok(raw) = TransactionRaw::parse_from_bytes(stream) {
+                (raw, None)
+            } else {
+                return Err(TransactionError::Message(
+                    "illegal tron transaction stream".to_string(),
+                ));
             }
-        } else if let Ok(raw) = TransactionRaw::parse_from_bytes(tx) {
+        } else if let Ok(raw) = TransactionRaw::parse_from_bytes(stream) {
             (raw, None)
         } else {
             return Err(TransactionError::Message(