diff --git a/Java/source/src/main/java/com/github/yitter/core/SnowWorkerM1.java b/Java/source/src/main/java/com/github/yitter/core/SnowWorkerM1.java
index 3e52171..aeb423d 100644
--- a/Java/source/src/main/java/com/github/yitter/core/SnowWorkerM1.java
+++ b/Java/source/src/main/java/com/github/yitter/core/SnowWorkerM1.java
@@ -214,7 +214,11 @@ public class SnowWorkerM1 implements ISnowWorker {
         long tempTimeTicker = GetCurrentTimeTick();
 
         while (tempTimeTicker <= _LastTimeTick) {
-            Thread.sleep(1);
+             try {
+                Thread.sleep(1);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
             tempTimeTicker = GetCurrentTimeTick();
         }