diff --git a/designer-base/src/main/java/com/fr/design/update/push/DesignerUpdateInfo.java b/designer-base/src/main/java/com/fr/design/update/push/DesignerUpdateInfo.java
index fda62cab2..cf8226829 100644
--- a/designer-base/src/main/java/com/fr/design/update/push/DesignerUpdateInfo.java
+++ b/designer-base/src/main/java/com/fr/design/update/push/DesignerUpdateInfo.java
@@ -17,6 +17,8 @@ class DesignerUpdateInfo {
     private static final String KEY_CONTENT = "content";
     private static final String KEY_BACKGROUND_URL = "background";
     private static final String KEY_MORE_INFO_URL = "more";
+    private static final String SPLIT_CHAR = "-";
+
 
     private final String currentVersion;  // 当前版本
     private final String latestVersion;  // 最新版本
@@ -73,7 +75,7 @@ class DesignerUpdateInfo {
             }
             String version = new JSONObject(res).optString("version");
             String build = new JSONObject(res).optString("build");
-            return version + "-" + build;
+            return version + SPLIT_CHAR + build;
         } catch (Throwable e) {
             FineLoggerFactory.getLogger().error(e.getMessage(), e);
         }