diff --git a/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java b/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
index 3992be6a9..05608c62e 100644
--- a/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
+++ b/designer-base/src/main/java/com/fr/design/update/ui/dialog/UpdateMainDialog.java
@@ -544,7 +544,7 @@ public class UpdateMainDialog extends UIDialog {
     private void showDownLoadInfo() {
         //形如 Build#release-2018.07.31.03.03.52.80
         String buildNO = downloadFileConfig.optString("buildNO");
-        Date jarDate = (new SimpleDateFormat("yyyy.MM.dd")).parse(buildNO, new ParsePosition(buildNO.indexOf("-") + 1));
+        Date jarDate = (new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss")).parse(buildNO, new ParsePosition(buildNO.indexOf("-") + 1));
         String serverVersionNO = downloadFileConfig.optString("versionNO");
         String currentVersionNO = ProductConstants.RELEASE_VERSION;
         String[] serverVersionSplitStr = serverVersionNO.split("\\.");
@@ -556,8 +556,8 @@ public class UpdateMainDialog extends UIDialog {
         //形如 Build#release-2018.07.31.03.03.52.80
         String currentNO = GeneralUtils.readBuildNO();
         if (!".".equals(StableUtils.getInstallHome())) {
-            Date currentDate = (new SimpleDateFormat("yyyy.MM.dd")).parse(currentNO, new ParsePosition(currentNO.indexOf("-") + 1));
-            if (DateUtils.subtractDate(jarDate, currentDate, DateUtils.DAY) > 0) {
+            Date currentDate = (new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss")).parse(currentNO, new ParsePosition(currentNO.indexOf("-") + 1));
+            if (DateUtils.subtractDate(jarDate, currentDate, DateUtils.SECOND) > 0) {
                 updateButton.setEnabled(true);
                 updateLabel.setVisible(true);
                 loadingLabel.stopLoading(buildNO.contains("-") ? buildNO.substring(buildNO.lastIndexOf("-") + 1) : buildNO);