diff --git a/business/src/main/java/com/fizz/business/controller/BizSendTemplateController.java b/business/src/main/java/com/fizz/business/controller/BizSendTemplateController.java
index ebfdd3a..3900df2 100644
--- a/business/src/main/java/com/fizz/business/controller/BizSendTemplateController.java
+++ b/business/src/main/java/com/fizz/business/controller/BizSendTemplateController.java
@@ -1,12 +1,19 @@
 package com.fizz.business.controller;
 
+import com.fizz.business.domain.BizSendTemplate;
+import com.fizz.business.domain.BizSendTemplateItem;
 import com.fizz.business.domain.vo.BizSendTemplateVO;
+import com.fizz.business.service.IBizSendTemplateItemService;
 import com.fizz.business.service.IBizSendTemplateService;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.utils.SecurityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.Date;
+import java.util.List;
+
 /**
  * 发送模板配置 Controller
  */
@@ -17,6 +24,9 @@ public class BizSendTemplateController extends BaseController {
     @Autowired
     private IBizSendTemplateService templateService;
 
+    @Autowired
+    private IBizSendTemplateItemService templateItemService;
+
     /**
      * 按模板编码获取模板（含明细）
      */
@@ -28,4 +38,34 @@ public class BizSendTemplateController extends BaseController {
         }
         return AjaxResult.success(vo);
     }
+
+    /**
+     * 更新模板主表（如 deviceName）
+     */
+    @PutMapping
+    public AjaxResult updateTemplate(@RequestBody BizSendTemplate template) {
+        if (template == null || template.getTemplateId() == null) {
+            return AjaxResult.error("templateId is required");
+        }
+        template.setUpdateBy(SecurityUtils.getUsername());
+        template.setUpdateTime(new Date());
+        return toAjax(templateService.updateById(template));
+    }
+
+    /**
+     * 批量更新模板明细（address/defaultValueRaw/enabled等）
+     */
+    @PutMapping("/items")
+    public AjaxResult updateTemplateItems(@RequestBody List<BizSendTemplateItem> items) {
+        if (items == null || items.isEmpty()) {
+            return AjaxResult.success();
+        }
+        Date now = new Date();
+        String username = SecurityUtils.getUsername();
+        for (BizSendTemplateItem it : items) {
+            it.setUpdateBy(username);
+            it.setUpdateTime(now);
+        }
+        return toAjax(templateItemService.updateItemsBatch(items));
+    }
 }
diff --git a/business/src/main/java/com/fizz/business/service/IBizSendTemplateItemService.java b/business/src/main/java/com/fizz/business/service/IBizSendTemplateItemService.java
new file mode 100644
index 0000000..367402b
--- /dev/null
+++ b/business/src/main/java/com/fizz/business/service/IBizSendTemplateItemService.java
@@ -0,0 +1,18 @@
+package com.fizz.business.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.fizz.business.domain.BizSendTemplateItem;
+
+import java.util.List;
+
+/**
+ * 发送模板明细 Service
+ */
+public interface IBizSendTemplateItemService extends IService<BizSendTemplateItem> {
+
+    /**
+     * 批量更新模板明细
+     */
+    Boolean updateItemsBatch(List<BizSendTemplateItem> items);
+}
+
diff --git a/business/src/main/java/com/fizz/business/service/impl/BizSendTemplateItemServiceImpl.java b/business/src/main/java/com/fizz/business/service/impl/BizSendTemplateItemServiceImpl.java
new file mode 100644
index 0000000..3fbe1ba
--- /dev/null
+++ b/business/src/main/java/com/fizz/business/service/impl/BizSendTemplateItemServiceImpl.java
@@ -0,0 +1,28 @@
+package com.fizz.business.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fizz.business.domain.BizSendTemplateItem;
+import com.fizz.business.mapper.BizSendTemplateItemMapper;
+import com.fizz.business.service.IBizSendTemplateItemService;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+public class BizSendTemplateItemServiceImpl extends ServiceImpl<BizSendTemplateItemMapper, BizSendTemplateItem> implements IBizSendTemplateItemService {
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Boolean updateItemsBatch(List<BizSendTemplateItem> items) {
+        if (items == null || items.isEmpty()) {
+            return true;
+        }
+        // MyBatis-Plus 批量更新：这里简单循环 updateById（数量约40~100可接受）
+        for (BizSendTemplateItem it : items) {
+            this.updateById(it);
+        }
+        return true;
+    }
+}
+