diff --git a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/WpsUtil.java b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/WpsUtil.java
index 97f719f0d..f0852dc62 100644
--- a/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/WpsUtil.java
+++ b/workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/WpsUtil.java
@@ -68,9 +68,10 @@ public class WpsUtil {
     private static final String TRANSPARENT_IMAGE_URL = "https://axzo-obs-public.obs.cn-north-4.myhuaweicloud.com:443/obs-public/obs-public/62F92618016840F89D8810CD1816E04D.png";
 
     public static void main(String[] args) {
-        List<String> strList = new ArrayList<>();
-        strList.add("[中文]");
-        strList.add("[中文，English,]");
+//        String variableJsonStr = "[{\"desc\":\"审批编号\",\"key\":\"processInstanceId\",\"type\":\"text\",\"value\":\"202512251034200000000\"},{\"desc\":\"发起时间\",\"key\":\"startTime\",\"type\":\"text\",\"value\":\"2025.12.25 10:34:26\"},{\"desc\":\"审批结束时间\",\"key\":\"endTime\",\"type\":\"text\"},{\"desc\":\"业务名称\",\"key\":\"processDefinitionKey\",\"type\":\"text\",\"value\":\"技能培训签字(jinengpeixun)\"},{\"desc\":\"业务变量主讲人单位\",\"key\":\"speakerUnit\",\"type\":\"text\",\"value\":\"四川星腾贸易有限公司\"},{\"desc\":\"业务变量主讲人部门\",\"key\":\"speakerNode\",\"type\":\"text\",\"value\":\"一个小子部门111\"},{\"desc\":\"业务变量接受培训班组\",\"key\":\"acceptTrainingTeam\",\"type\":\"text\"},{\"desc\":\"业务变量项目名称\",\"key\":\"workspaceName\",\"type\":\"text\",\"value\":\"test-0925项目2\"},{\"desc\":\"业务变量签署发起时间\",\"key\":\"signingInitiationTime\",\"type\":\"text\",\"value\":\"20251225\"},{\"desc\":\"业务变量工人签字\",\"key\":\"workerSignature\",\"type\":\"img\"},{\"desc\":\"业务变量主讲人姓名\",\"key\":\"speakerName\",\"type\":\"text\",\"value\":\"宋爱弟\"},{\"desc\":\"默认分组111\",\"key\":\"eeeeee\",\"type\":\"text\"},{\"desc\":\"发起者\",\"key\":\"initiator\",\"type\":\"obj\",\"value\":\"{\\\"assignerName\\\":\\\"宋爱弟\\\",\\\"avatar\\\":\\\"https://axzo-app.oss-cn-chengdu.aliyuncs.com/face/face_test/9ea3b9c81ad042c7bb076d9c7e742d34.jpg\\\",\\\"nodeId\\\":\\\"7402\\\",\\\"ouId\\\":\\\"6158\\\",\\\"personId\\\":\\\"9000398967\\\",\\\"tenantId\\\":\\\"400\\\"}\"},{\"desc\":\"培训日期\",\"key\":\"trainingDate\",\"type\":\"text\",\"value\":\"2025-12-01\"},{\"desc\":\"培训时长\",\"key\":\"trainingDuration\",\"type\":\"text\",\"value\":\"11\"},{\"desc\":\"培训照片\",\"key\":\"trainingPhotos\",\"type\":\"img\",\"value\":\"\"},{\"desc\":\"签字工人\",\"key\":\"worker\",\"type\":\"text\",\"value\":\"张然\"}]";
+//        List<VariableObjectDTO> variableObjectDTOS = JSON.parseArray(variableJsonStr, VariableObjectDTO.class);
+//
+//        wpsFileVariableReplace(variableObjectDTOS, "", "", "", false);
     }
 
     /**
@@ -88,7 +89,7 @@ public class WpsUtil {
                     if (Objects.equals(Boolean.TRUE, autoReplaceVariables)) {
                         return true;
                     } else {
-                        return Objects.nonNull(i.getValue()) && checkNotEmptyColl(i);
+                        return Objects.nonNull(i.getValue()) && checkNotEmptyStr(i) && checkNotEmptyColl(i);
                     }
                 }).collect(Collectors.toList());
         List<FileReplaceContent> fileReplaceContents = BeanMapper.copyList(variables, FileReplaceContent.class, (s, t) -> {
@@ -189,6 +190,13 @@ public class WpsUtil {
 
     }
 
+    private static boolean checkNotEmptyStr(VariableObjectDTO i) {
+        if (!(i.getValue() instanceof String)) {
+            return true;
+        }
+        return StringUtils.hasText((String) i.getValue());
+    }
+
     public List<VariableObjectDTO> getWpsReplaceVariables(ProcessEngineConfigurationImpl processEngineConfiguration, String processInstanceId) {
         CommandExecutor commandExecutor = processEngineConfiguration.getCommandExecutor();
         List<VariableObjectDTO> wpsVariables =