diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/base/service/impl/TemplateVariableAssignServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/base/service/impl/TemplateVariableAssignServiceImpl.java
index f87701de..73134016 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/base/service/impl/TemplateVariableAssignServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/base/service/impl/TemplateVariableAssignServiceImpl.java
@@ -1,6 +1,8 @@
 package org.dromara.oa.base.service.impl;
 
+import org.dromara.common.core.enums.FormatsType;
 import org.dromara.common.core.exception.ServiceException;
+import org.dromara.common.core.utils.DateUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.oa.base.domain.bo.BaseTemplateVariableBo;
 import org.dromara.oa.base.domain.bo.TemplateVariableAssignRequest;
@@ -18,8 +20,11 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
 import java.lang.reflect.Field;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -143,8 +148,7 @@ public class TemplateVariableAssignServiceImpl implements ITemplateVariableAssig
             }
 
             // 根据变量类型决定返回类型（4表示数组类型）
-            boolean shouldReturnArray = "4".equals(variable.getVarType());
-            Object finalValue = convertValueToTargetType(value, shouldReturnArray);
+            Object finalValue = convertValueToTargetType(value, variable);
 
             // 构建返回对象
             TemplateVariableAssignVo assignVo = new TemplateVariableAssignVo();
@@ -348,10 +352,11 @@ public class TemplateVariableAssignServiceImpl implements ITemplateVariableAssig
      * 将值转换为目标类型
      *
      * @param value             原始值
-     * @param shouldReturnArray 是否应该返回数组类型
      * @return 转换后的值
      */
-    private Object convertValueToTargetType(Object value, boolean shouldReturnArray) {
+    private Object convertValueToTargetType(Object value, BaseTemplateVariableVo variable) {
+        String varType = variable != null ? variable.getVarType() : null;
+        boolean shouldReturnArray = "4".equals(varType);
         if (shouldReturnArray) {
             // 转换为数组类型
             if (value instanceof List) {
@@ -366,28 +371,77 @@ public class TemplateVariableAssignServiceImpl implements ITemplateVariableAssig
             } else {
                 return new ArrayList<>();
             }
+        }
+
+        if ("3".equals(varType)) {
+            return formatDateValue(value);
+        }
+
+        return convertScalarValueToString(value);
+    }
+
+    /**
+     * 将标量值转换为字符串
+     *
+     * @param value 原始值
+     * @return 字符串表示
+     */
+    private String convertScalarValueToString(Object value) {
+        if (value instanceof Collection<?>) {
+            Collection<?> collection = (Collection<?>) value;
+            if (!collection.isEmpty()) {
+                Object first = collection.iterator().next();
+                return first != null ? first.toString() : "";
+            }
+            return "";
+        } else if (value != null) {
+            return value.toString();
         } else {
-            // 转换为字符串类型
-            if (value instanceof List) {
-                List<?> list = (List<?>) value;
-                if (!list.isEmpty()) {
-                    return list.get(0).toString();
-                } else {
-                    return "";
-                }
-            } else if (value instanceof Collection) {
-                Collection<?> collection = (Collection<?>) value;
-                if (!collection.isEmpty()) {
-                    return collection.iterator().next().toString();
-                } else {
-                    return "";
-                }
-            } else if (value != null) {
-                return value.toString();
-            } else {
+            return "";
+        }
+    }
+
+    /**
+     * 时间类型变量统一格式化
+     *
+     * @param value 原始值
+     * @return 格式化后的时间字符串
+     */
+    private String formatDateValue(Object value) {
+        if (value == null) {
+            return "";
+        }
+
+        if (value instanceof Collection<?>) {
+            Collection<?> collection = (Collection<?>) value;
+            if (collection.isEmpty()) {
                 return "";
             }
+            return formatDateValue(collection.iterator().next());
         }
+
+        Date date = null;
+        if (value instanceof Date) {
+            date = (Date) value;
+        } else if (value instanceof LocalDateTime localDateTime) {
+            date = DateUtils.toDate(localDateTime);
+        } else if (value instanceof LocalDate localDate) {
+            date = DateUtils.toDate(localDate);
+        } else if (value instanceof Number number) {
+            long time = number.longValue();
+            if (String.valueOf(time).length() == 10) {
+                time *= 1000;
+            }
+            date = new Date(time);
+        } else {
+            date = DateUtils.parseDate(value);
+        }
+
+        if (date != null) {
+            return DateUtils.parseDateToStr(FormatsType.YYYY_MM_DD_DOT, date);
+        }
+
+        return value.toString();
     }
 
     /**