diff --git a/src/views/flow/components/NodeTitle.vue b/src/views/flow/components/NodeTitle.vue
index 61adc85..2f0a7f3 100644
--- a/src/views/flow/components/NodeTitle.vue
+++ b/src/views/flow/components/NodeTitle.vue
@@ -87,7 +87,22 @@ const isEditing = ref(false);
 const localName = ref("");
 const nameInputRef = ref();
 const isSelectArea = computed(() => props.nodeType === "selectArea");
-const canExecute = computed(() => Boolean(props.nodeType) && !["NONE", "selectArea"].includes(props.nodeType));
+const flowContextActions = new Set([
+  "NONE",
+  "START",
+  "END",
+  "SUB_START",
+  "SUB_END",
+  "START_LOOP",
+  "STOP_LOOP",
+  "BRANCH",
+  "GET_CURRENT_OBJECT",
+]);
+const canExecute = computed(() => {
+  if (isSelectArea.value) return false;
+  const action = String(props.nodeProperties?.action || "").toUpperCase();
+  return Boolean(action) && !flowContextActions.has(action);
+});
 const typeLabel = computed(() => {
   if (!props.nodeType || ["NONE", "selectArea"].includes(props.nodeType)) return "";
   return { EDGE: "设备", LLM: "模型", AE: "评估" }[props.nodeType] || props.nodeType;
diff --git a/src/views/flow/config.js b/src/views/flow/config.js
index e18b761..59f385b 100644
--- a/src/views/flow/config.js
+++ b/src/views/flow/config.js
@@ -3,8 +3,6 @@ import videoSvg from './icon/video.svg'
 import loopSvg from './icon/loop.svg'
 import stopLoopSvg from './icon/stopLoop.svg'
 import switchSvg from './icon/switch.svg'
-import startSvg from './icon/start.svg'
-import endSvg from './icon/end.svg'
 import microphoneSvg from './icon/microphone.svg'
 import sleepSvg from './icon/sleep.svg'
 import planSvg from './icon/plan.svg'
@@ -14,11 +12,6 @@ import audioSvg from './icon/audio.svg'
 import touchSvg from './icon/touch.svg'
 import expressionSvg from './icon/expression.svg'
 
-const booleanOptions = () => [
-  { value: false, label: '否' },
-  { value: true, label: '是' }
-]
-
 const httpMethodOptions = () => {
   return [{
     value: 'POST',
@@ -464,8 +457,10 @@ function handler(params) {
         type: "serviceNode",
         desc: "用于播放音频的节点",
         action: 'SPEAKER_PLAYAUDIO',
+        nodeType: 'EDGE',
         nodeParams: [
-          { name: "deviceId", type: "input", input: "", componentType: 'select', selectOptions: [], disabled: true }
+          { name: "deviceId", type: "input", input: "", componentType: 'select', selectOptions: [], disabled: true },
+          { name: "audioPath", type: "input", input: "", disabled: true }
         ],
         outputType: 'json'
       },
diff --git a/src/views/flow/index.vue b/src/views/flow/index.vue
index 1955613..d66ea0c 100644
--- a/src/views/flow/index.vue
+++ b/src/views/flow/index.vue
@@ -180,17 +180,15 @@
       label-width="auto"
       :disabled="flowStore.disableForm"
     >
-      <div v-for="(property, index) in formData.nodeParams" :key="index">
+      <div v-for="(field, index) in singleNodeFields" :key="field.key">
         <el-row class="single-node-param-row">
           <el-form-item
             class="single-node-param-name"
             :label="index === 0 ? '参数名' : ''"
-            :prop="`nodeParams.${index}.name`"
-            :rules="[{ required: true, message: '请输入参数名', trigger: 'blur' }]"
           >
             <el-input
-              :disabled="property?.disabled || false"
-              v-model="property.name"
+              :disabled="field.param?.disabled || false"
+              v-model="field.param.name"
               placeholder="请输入"
               clearable
             />
@@ -198,27 +196,25 @@
           <el-form-item
             class="single-node-param-value"
             :label="index === 0 ? '参数值' : ''"
-            :prop="`nodeParams.${index}.input`"
-            :rules="[{ required: true, message: '请输入参数值', trigger: 'blur' }]"
           >
             <el-input-number
-              v-if="property.componentType === 'number'"
-              v-model="property.input"
+              v-if="field.param.componentType === 'number'"
+              v-model="field.param.input"
               :min="0"
-              :max="property.max || Infinity"
-              :step="property.step || 1"
+              :max="field.param.max || Infinity"
+              :step="field.param.step || 1"
               :step-strictly="true"
               placeholder="请输入"
               clearable
             />
             <el-select
-              v-model="property.input"
-              v-else-if="property.componentType === 'select'"
-              :disabled="property.deviceLocked"
-              @change="property.name === 'robotId' && handleSingleNodeRobotChange(property.input)"
+              v-model="field.param.input"
+              v-else-if="field.param.componentType === 'select'"
+              :disabled="field.param.deviceLocked"
+              @change="field.param.name === 'robotId' && handleSingleNodeRobotChange(field.param.input)"
             >
               <el-option
-                v-for="item in property.selectOptions"
+                v-for="item in field.param.selectOptions"
                 :key="item.value"
                 :label="item.label"
                 :value="item.value"
@@ -226,14 +222,14 @@
             </el-select>
             <el-input
               v-else
-              v-model="property.input"
+              v-model="field.param.input"
               autosize
               type="textarea"
               resize="none"
               placeholder="请输入"
               clearable
             />
-            <div v-if="property.name === 'deviceId' && property.deviceLocked" class="device-lock-hint">
+            <div v-if="field.param.name === 'deviceId' && field.param.deviceLocked" class="device-lock-hint">
               已自动匹配当前机器人设备
             </div>
           </el-form-item>
@@ -243,7 +239,7 @@
     <template #footer>
       <div class="dialog-footer">
         <el-button @click="visible = false">取消</el-button>
-        <el-button type="primary" @click="execute"> 确定 </el-button>
+        <el-button type="primary" :loading="singleNodeExecuting" @click="execute"> 确定 </el-button>
       </div>
     </template>
   </el-dialog>
@@ -628,7 +624,9 @@ const validEdge = (data) => {
   }
 
   if (sourceName === "right" && targetName === "left") {
-    if (hasSameEdge(data, data.id)) lf.deleteEdge(data.id);
+    if (hasSameEdge(data, data.id)) {
+      lf.deleteEdge(data.id);
+    }
     return;
   } else if (
     (sourceName === "right" && targetName === "right") ||
@@ -654,8 +652,7 @@ const validEdge = (data) => {
 
 const instId = ref(null);
 const changeState = (value) => {
-  const flowData = JSON.parse(JSON.stringify(lf.getGraphData()));
-  oldFlowData = flowData;
+  oldFlowData = JSON.parse(JSON.stringify(lf.getGraphData()));
   isOpen.value = false;
   flowStore.updateDisableForm(true);
   flowState.value = value.type;
@@ -763,7 +760,7 @@ const registerBeforeUnload = () => {
   window.addEventListener("beforeunload", handleBeforeUnload);
 };
 
-const handleBeforeUnload = (event) => {
+const handleBeforeUnload = (_event) => {
   if (flowState.value === "pause" && !flowInfoData.value.isLog) {
     flowStopFn();
   }
@@ -879,8 +876,7 @@ const defaultProps = {
 };
 const showNodeRelationship = () => {
   const { nodes } = lf.getGraphData();
-  const outputData = convertToTree(nodes);
-  treeData.value = outputData;
+  treeData.value = convertToTree(nodes);
 };
 
 const handleTreeNodeClick = (node) => {
@@ -902,8 +898,47 @@ const formData = reactive({
 const rules = reactive({});
 const executeForm = ref();
 const nodeAction = ref("");
+const singleNodeExecuting = ref(false);
 const stationLoading = ref(false);
 const singleNodeRobotOptions = ref([]);
+const flattenSingleNodeParams = (params, parentPath = [], fields = []) => {
+  (params || []).forEach((param, index) => {
+    const name = String(param?.name || "").trim();
+    const path = [...parentPath, name || `param-${index}`];
+    if (Array.isArray(param?.children)) {
+      flattenSingleNodeParams(param.children, path, fields);
+      return;
+    }
+    if (!name && (param?.input === "" || param?.input === null || param?.input === undefined)) return;
+    fields.push({ key: `${path.join(".")}-${index}`, param });
+  });
+  return fields;
+};
+const singleNodeFields = computed(() => flattenSingleNodeParams(formData.nodeParams));
+const buildSingleNodePayload = (params) => {
+  const payload = {};
+  (params || []).forEach((param) => {
+    const name = String(param?.name || "").trim();
+    if (!name) return;
+    payload[name] = Array.isArray(param.children)
+      ? buildSingleNodePayload(param.children)
+      : param.input;
+  });
+  return payload;
+};
+const validateSingleNodeParams = () => {
+  for (const { param } of singleNodeFields.value) {
+    if (!String(param?.name || "").trim()) {
+      ElMessage.warning("请输入参数名");
+      return false;
+    }
+    if (param.input === "" || param.input === null || param.input === undefined) {
+      ElMessage.warning(`请输入参数 ${param.name} 的值`);
+      return false;
+    }
+  }
+  return true;
+};
 const singleNodeRobotId = computed(() =>
   formData.nodeParams.find((item) => item.name === "robotId")?.input
 );
@@ -1002,11 +1037,14 @@ const loadSingleNodeRobots = async () => {
 const singleNodeExecution = async (e) => {
   const { name, nodeType, nodeParams, action } = e.detail;
   const executionParams = JSON.parse(JSON.stringify(nodeParams || []));
+  const normalizedAction = String(action || "").toUpperCase();
+  const effectiveNodeType = nodeType || (getDeviceKindForAction(normalizedAction) ? "EDGE" : "");
   nodeName.value = name;
   visible.value = true;
-  nodeAction.value = action;
+  nodeAction.value = normalizedAction;
+  singleNodeExecuting.value = false;
   stationLoading.value = false;
-  if (nodeType === "EDGE") {
+  if (effectiveNodeType === "EDGE") {
     await loadSingleNodeRobots();
     formData.nodeParams = [
       {
@@ -1022,7 +1060,7 @@ const singleNodeExecution = async (e) => {
   } else {
     formData.nodeParams = executionParams;
   }
-  if (action === "AGV_MOVE_TO_STATION") {
+  if (nodeAction.value === "AGV_MOVE_TO_STATION") {
     const stationParam = formData.nodeParams.find((item) => item.name === "stationId");
     if (stationParam) {
       stationParam.input = "";
@@ -1042,21 +1080,22 @@ const execute = async () => {
       return;
     }
   }
-  const result = await executeForm.value.validate();
-  if (result) {
-    const obj = {};
-    formData.nodeParams.forEach((item) => {
-      obj[item.name] = item.input;
-    });
+  if (!validateSingleNodeParams()) return;
+  singleNodeExecuting.value = true;
+  try {
     const res = await flowAction({
       action: nodeAction.value,
-      payload: obj,
+      payload: buildSingleNodePayload(formData.nodeParams),
     });
     if (res.code === 200) {
       ElMessage.success("执行成功");
     } else {
       ElMessage.error(res.msg);
     }
+  } catch (error) {
+    console.error("单节点执行失败:", error);
+  } finally {
+    singleNodeExecuting.value = false;
   }
 };
 
@@ -1347,7 +1386,6 @@ onUnmounted(() => {
 .single-node-param-row {
   display: flex;
   flex-wrap: nowrap;
-  align-items: center;
   justify-content: space-between;
   gap: 24px;
   align-items: start;