diff --git a/display/AppScope/app.json b/display/AppScope/app.json
index 74c4badf4cee01879fe1aa3692f0a9a8f2087d90..5e2b675c81422f950476dcbefce4121aee58fa45 100644
--- a/display/AppScope/app.json
+++ b/display/AppScope/app.json
@@ -2,8 +2,8 @@
   "app": {
     "bundleName": "com.ohos.devicemanagerui",
     "vendor": "example",
-    "versionCode": 1000050,
-    "versionName": "1.0.50",
+    "versionCode": 1000051,
+    "versionName": "1.0.51",
     "icon": "$media:app_icon",
     "label": "$string:app_name",
     "minAPIVersion": 10,
diff --git a/display/entry/src/main/ets/pages/ConfirmDialog.ets b/display/entry/src/main/ets/pages/ConfirmDialog.ets
index e6e5dd350949cfcaac48eaa445f167da05aff0b0..e52b0036c2025017fb9d138be299e7ca383f9102 100644
--- a/display/entry/src/main/ets/pages/ConfirmDialog.ets
+++ b/display/entry/src/main/ets/pages/ConfirmDialog.ets
@@ -1586,12 +1586,14 @@ struct ConfirmCustomDialog {
             Column() {
               Text(this.title)
                 .textAlign(TextAlign.Center)
-                .fontSize($r('sys.float.Title_S'))
+                .fontSize($r('sys.float.ohos_id_text_size_dialog_tittle'))
                 .fontWeight(FontWeight.Bold)
                 .fontColor($r('sys.color.ohos_id_color_text_primary'))
+                .minFontSize(11)
+                .maxFontSize($r('sys.float.ohos_id_text_size_dialog_tittle'))
                 .heightAdaptivePolicy(TextHeightAdaptivePolicy.LAYOUT_CONSTRAINT_FIRST)
                 .lineHeight(this.isTibetanLanguages() ? 22 : 0)
-                .textOverflow({ overflow: TextOverflow.None })
+                .textOverflow({ overflow: TextOverflow.Ellipsis })
                 .width('auto')
                 .maxLines(2)
             }