diff --git a/templates/common/config.html b/templates/common/config.html
index 9385b9b..0398234 100644
--- a/templates/common/config.html
+++ b/templates/common/config.html
@@ -91,11 +91,15 @@
     /** 配置灯笼特效文本 */
     let effects_lantern_left = [[${theme.config.enhance.effects_lantern.effects_lantern_left}]];
     let effects_lantern_right = [[${theme.config.enhance.effects_lantern.effects_lantern_right}]];
-    if(effects_lantern_left.length > 1) {
+    if(effects_lantern_left && effects_lantern_left.length > 1) {
       effects_lantern_left = effects_lantern_left.charAt(0);
+    } else {
+      effects_lantern_left = '';
     }
-    if(effects_lantern_right.length > 1) {
+    if(effects_lantern_left && effects_lantern_right.length > 1) {
       effects_lantern_right = effects_lantern_right.charAt(0);
+    } else {
+      effects_lantern_right = '';
     }
     DreamConfig["effects_lantern_left"] = effects_lantern_left;
     DreamConfig["effects_lantern_right"] = effects_lantern_right;
diff --git a/theme.yaml b/theme.yaml
index af45c99..0b8c2bb 100644
--- a/theme.yaml
+++ b/theme.yaml
@@ -30,7 +30,7 @@ spec:
   settingName: theme-dream2-plus-setting
   configMapName: theme-dream2-plus-configMap
   # 版本号
-  version: 1.3.1.beta4
+  version: 1.3.1.beta5
   # 最低支持的 Halo 版本
   require: ">=2.20.0"
   # 许可