diff --git a/Cargo.toml b/Cargo.toml
index a516138..c3ca80d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nb"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["xxchan <xxchan@sjtu.edu.cn>", "Keith Null <keith1126@126.com>"]
 edition = "2018"
 
diff --git a/src/node.rs b/src/node.rs
index ba8a766..d964213 100644
--- a/src/node.rs
+++ b/src/node.rs
@@ -334,8 +334,8 @@ impl Node {
         let last_hash = last_block.get_hash();
         // receive a reward for finding the proof.
         // The sender is "0" to signify that this node has mined a new coin.
-        // TODO: This bonus transaction should not broadcast
-        self.create_and_add_new_transaction("0", &self.basic_info.id.clone(), 1);
+        let bonus_trans = Transaction::new("0", &self.basic_info.id.clone(), 1);
+        self.chain.add_new_transaction(&bonus_trans);
 
         let block = self.chain.create_new_block(proof, last_hash);
         info!(