diff --git a/arionum-miner/pom.xml b/arionum-miner/pom.xml
index 8577927..9f9aec1 100644
--- a/arionum-miner/pom.xml
+++ b/arionum-miner/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>com.programmerdan.arionum</groupId>
 	<artifactId>arionum-miner</artifactId>
-	<version>0.2.4-SNAPSHOT</version>
+	<version>0.2.4</version>
 	<packaging>jar</packaging>
 
 	<name>arionum-miner-java</name>
diff --git a/arionum-miner/src/main/java/com/programmerdan/arionum/arionum_miner/Miner.java b/arionum-miner/src/main/java/com/programmerdan/arionum/arionum_miner/Miner.java
index 5464190..2ee9e4f 100644
--- a/arionum-miner/src/main/java/com/programmerdan/arionum/arionum_miner/Miner.java
+++ b/arionum-miner/src/main/java/com/programmerdan/arionum/arionum_miner/Miner.java
@@ -1399,7 +1399,7 @@ public void run() {
 								.append(URLEncoder.encode(publicKey, "UTF-8")).append("&");
 						// address (which is prikey again?)
 						data.append(URLEncoder.encode("address", "UTF-8")).append("=")
-								.append(URLEncoder.encode(privateKey, "UTF-8"));
+								.append(URLEncoder.encode(privateKey, "UTF-8")).append("&");
 						
 						// block height
 						data.append(URLEncoder.encode("height", "UTF-8")).append("=")