diff --git a/src/views/iot/rule/data/sink/config/HttpConfigForm.vue b/src/views/iot/rule/data/sink/config/HttpConfigForm.vue
index 5fa759bcd..71fa308eb 100644
--- a/src/views/iot/rule/data/sink/config/HttpConfigForm.vue
+++ b/src/views/iot/rule/data/sink/config/HttpConfigForm.vue
@@ -56,21 +56,28 @@ watch([urlPrefix, urlPath], () => {
   config.value.url = fullUrl.value
 })
 
+const syncUrlFields = (url?: string) => {
+  if (url?.startsWith('https://')) {
+    urlPrefix.value = 'https://'
+    urlPath.value = url.substring(8)
+  } else if (url?.startsWith('http://')) {
+    urlPrefix.value = 'http://'
+    urlPath.value = url.substring(7)
+  } else {
+    urlPath.value = url ?? ''
+  }
+}
+
+watch(
+  () => config.value?.url,
+  (url) => syncUrlFields(url),
+  { immediate: true }
+)
+
 /** 组件初始化 */
 onMounted(() => {
   if (!isEmpty(config.value)) {
-    // 初始化 URL
-    if (config.value.url) {
-      if (config.value.url.startsWith('https://')) {
-        urlPrefix.value = 'https://'
-        urlPath.value = config.value.url.substring(8)
-      } else if (config.value.url.startsWith('http://')) {
-        urlPrefix.value = 'http://'
-        urlPath.value = config.value.url.substring(7)
-      } else {
-        urlPath.value = config.value.url
-      }
-    }
+    syncUrlFields(config.value.url)
     return
   }
 
diff --git a/src/views/iot/rule/scene/form/inputs/JsonParamsInput.vue b/src/views/iot/rule/scene/form/inputs/JsonParamsInput.vue
index 5bfa970d5..be2860799 100644
--- a/src/views/iot/rule/scene/form/inputs/JsonParamsInput.vue
+++ b/src/views/iot/rule/scene/form/inputs/JsonParamsInput.vue
@@ -141,6 +141,7 @@
 <script setup lang="ts">
 import { useVModel } from '@vueuse/core'
 import { InfoFilled } from '@element-plus/icons-vue'
+import { isEmptyVal } from '@/utils/is'
 import {
   IoTDataSpecsDataTypeEnum,
   JSON_PARAMS_INPUT_CONSTANTS,
@@ -329,7 +330,8 @@ const handleParamsChange = () => {
 
       // 验证必填参数
       for (const param of paramsList.value) {
-        if (param.required && (!parsed[param.identifier] || parsed[param.identifier] === '')) {
+        const value = parsed[param.identifier]
+        if (param.required && isEmptyVal(value)) {
           jsonError.value = JSON_PARAMS_INPUT_CONSTANTS.PARAM_REQUIRED_ERROR(param.name)
           return
         }