diff --git a/numass-control/cryotemp/build.gradle b/numass-control/cryotemp/build.gradle
index b541c252..e0abba66 100644
--- a/numass-control/cryotemp/build.gradle
+++ b/numass-control/cryotemp/build.gradle
@@ -13,7 +13,6 @@ configurations {
     compile.exclude module: 'groovy'
     compile.exclude module: 'groovy-all'
     compile.exclude module: 'shichimifx'
-    compile.exclude module: 'jssc'
     compile.exclude module: 'zt-zip'
 }
 
diff --git a/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8Device.java b/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8Device.java
index d36f6e8b..a3c72a05 100644
--- a/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8Device.java
+++ b/numass-control/cryotemp/src/main/java/inr/numass/cryotemp/PKT8Device.java
@@ -261,7 +261,7 @@ public class PKT8Device extends PortSensor<PKT8Result> {
                 .map(it -> ((StorageConnection) it.getKey()).getStorage()).collect(Collectors.toList());
 
         storages.forEach(storage -> {
-            String suffix = Integer.toString((int) DateTimeUtils.now().toEpochMilli());
+            String suffix = Long.toString(DateTimeUtils.now().toEpochMilli());
 
             PointLoader pointLoader = null;
             try {
diff --git a/numass-control/vac/build.gradle b/numass-control/vac/build.gradle
index 37fdda06..c1b8daa0 100644
--- a/numass-control/vac/build.gradle
+++ b/numass-control/vac/build.gradle
@@ -1,12 +1,18 @@
 apply plugin: 'application'
 
-version = "0.4.1"
+version = "0.4.2"
 
 if (!hasProperty('mainClass')) {
     ext.mainClass = 'inr.numass.readvac.app.ReadVac'
 }
 mainClassName = mainClass
 
+configurations {
+    compile.exclude module: 'groovy'
+    compile.exclude module: 'groovy-all'
+    compile.exclude module: 'shichimifx'
+    compile.exclude module: 'zt-zip'
+}
 
 dependencies {
     compile project(':numass-storage:numass-client')