diff --git a/workflow-engine-form/src/main/java/cn/axzo/workflow/form/service/converter/ConversionUtils.java b/workflow-engine-form/src/main/java/cn/axzo/workflow/form/service/converter/ConversionUtils.java
index 62e539593..e6cf5c63c 100644
--- a/workflow-engine-form/src/main/java/cn/axzo/workflow/form/service/converter/ConversionUtils.java
+++ b/workflow-engine-form/src/main/java/cn/axzo/workflow/form/service/converter/ConversionUtils.java
@@ -23,8 +23,6 @@ public class ConversionUtils {
         } else if (obj instanceof String) {
             if (StringUtils.pathEquals(obj.toString(), "[]")) {
                 return null;
-            } else if (StringUtils.hasText(obj.toString()) && ((String) obj).startsWith("[") && ((String) obj).endsWith("]")) {
-                return ((String) obj).replace("[", "").replace("]", "");
             }
             // 如果输入不是列表类型，返回空列表或进行其他处理
             return obj;