diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/conf/Constants.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/conf/Constants.java
index bd8fe3254fedd60808abca3d2ae404b464d41559..f90d9524faa937bd4add9172338cb7b70ceb0ad3 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/conf/Constants.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/conf/Constants.java
@@ -4,7 +4,7 @@ public class Constants {
 	/**
 	 * 务必严格保持两位的version
 	 */
-	public static String SDK_VERSION = "1.0a2";
+	public static String SDK_VERSION = "1.0b";
 
     public static final String HEALTH_DATA_SPILT_PATTERN = "^~";