diff --git a/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue b/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue
index 44499dd42..073a4f6bf 100644
--- a/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue
+++ b/apps/web-antd/src/views/aiot/device/roi/components/AlgorithmParamEditor.vue
@@ -94,22 +94,34 @@ function isWorkingHoursField(key: string): boolean {
 
 async function handleSave() {
   try {
+    console.log('[算法参数保存] 开始保存，原始数据:', formData.value);
+
     // 保存前验证参数
     const validation = validateParams(formData.value);
+    console.log('[算法参数保存] 验证结果:', validation);
+
     if (!validation.valid) {
       message.error(validation.error || '参数格式错误');
       return;
     }
 
-    await updateAlgoParams({
+    const paramsJson = JSON.stringify(formData.value);
+    console.log('[算法参数保存] JSON序列化后:', paramsJson);
+
+    const payload = {
       bindId: props.bindId,
-      params: JSON.stringify(formData.value),
-    });
+      params: paramsJson,
+    };
+    console.log('[算法参数保存] 发送请求:', payload);
+
+    await updateAlgoParams(payload);
     message.success('参数保存成功');
     emit('saved', formData.value);
     emit('update:open', false);
   } catch (error: any) {
-    console.error('保存失败:', error);
+    console.error('[算法参数保存] 保存失败，完整错误:', error);
+    console.error('[算法参数保存] 错误响应:', error?.response);
+
     // 改进错误提示：显示后端返回的具体错误信息
     const errorMsg = error?.response?.data?.msg ||
                      error?.response?.data?.message ||
@@ -151,18 +163,30 @@ function validateParams(params: Record<string, any>): {
 
       // 特殊校验 working_hours 格式
       if (key === 'working_hours' && value.length > 0) {
+        console.log('[working_hours 验证] 当前值:', value);
+        console.log('[working_hours 验证] 值类型:', typeof value);
+        console.log('[working_hours 验证] 是否数组:', Array.isArray(value));
+
         const isValid = value.every(
-          (item: any) =>
-            typeof item === 'object' &&
-            typeof item.start === 'string' &&
-            typeof item.end === 'string',
+          (item: any, index: number) => {
+            const valid = typeof item === 'object' &&
+              typeof item.start === 'string' &&
+              typeof item.end === 'string';
+            if (!valid) {
+              console.error(`[working_hours 验证] 第 ${index} 项格式错误:`, item);
+            }
+            return valid;
+          }
         );
+
         if (!isValid) {
           return {
             valid: false,
-            error: '工作时间段格式错误，每项需包含 start 和 end',
+            error: '工作时间段格式错误，每项需包含 start 和 end 字符串',
           };
         }
+
+        console.log('[working_hours 验证] 格式正确 ✓');
       }
     }
   }