diff --git a/src/utils/flowResources.js b/src/utils/flowResources.js
index dceddc1..9b0cb4e 100644
--- a/src/utils/flowResources.js
+++ b/src/utils/flowResources.js
@@ -17,6 +17,9 @@ const DEVICE_KIND_META = Object.freeze({
 
 const clone = (value) => JSON.parse(JSON.stringify(value ?? null))
 const normalizedText = (value) => String(value || '').trim()
+const LEGACY_NODE_TYPE_ALIASES = Object.freeze({
+  device_universal: 'deviceUniversal',
+})
 
 export const createResourceKey = (prefix) => {
   const random = globalThis.crypto?.randomUUID?.().replace(/-/g, '').slice(0, 10)
@@ -90,6 +93,11 @@ const findOrCreateLegacySlot = (role, node, legacySlotByIdentity, legacyDeviceId
  */
 export const normalizeFlowResourceSchema = (sourceGraph) => {
   const graph = clone(sourceGraph || { nodes: [], edges: [] })
+  graph.nodes = Array.isArray(graph.nodes) ? graph.nodes : []
+  graph.edges = Array.isArray(graph.edges) ? graph.edges : []
+  graph.nodes.forEach((node) => {
+    node.type = LEGACY_NODE_TYPE_ALIASES[node.type] || node.type
+  })
   const start = getStartNode(graph)
   if (!start) return graph
 
diff --git a/src/views/flow/components/ParamsDrawer.vue b/src/views/flow/components/ParamsDrawer.vue
index 5ce1958..ace2c79 100644
--- a/src/views/flow/components/ParamsDrawer.vue
+++ b/src/views/flow/components/ParamsDrawer.vue
@@ -62,7 +62,7 @@ const currentComponent = computed(() => {
   if (type === 'http') return HttpNodeParams
   if (type === 'sdAgent') return SdAgentNodeParams
   if (type === 'recognize') return RecognizeNodeParams
-  if (type === 'deviceUniversal') return DeviceUniversal
+  if (['deviceUniversal', 'device_universal'].includes(type)) return DeviceUniversal
   if (type === 'branch') return SwitchNodeParams
   return null
 })
diff --git a/src/views/flow/index.vue b/src/views/flow/index.vue
index 97d7f9c..4753b93 100644
--- a/src/views/flow/index.vue
+++ b/src/views/flow/index.vue
@@ -791,35 +791,38 @@ const loopFlowView = async (instId, taskId = null) => {
   if (flowDisposed) return;
   if (res.code === 200) {
     const arr = res.data || [];
+    if (arr.length === 0) {
+      if (!flowInfoData.value.isLog) scheduleFlowView(instId, taskId);
+      return;
+    }
     if (arr.length > 0) hasRunResult.value = true;
     arr.forEach((item) => {
       emitter.emit("changeNodeState", item);
     });
     oldFlowData = JSON.parse(JSON.stringify(lf.getGraphData()));
-    if (
-      arr[arr.length - 1]?.nodeType !== "END" &&
-      !["FAILED", "STOPPED"].includes(arr[arr.length - 1]?.status)
-    ) {
-      scheduleFlowView(instId);
-    } else if (
-      arr[arr.length - 1]?.nodeType === "END" &&
-      arr[arr.length - 1]?.status === "SUCCESS"
-    ) {
+    const first = arr[0];
+    const last = arr[arr.length - 1];
+    const lastNodeType = String(last?.nodeType || "").toUpperCase();
+    const lastStatus = String(last?.status || "").toUpperCase();
+    if (lastNodeType === "END" && lastStatus === "SUCCESS") {
       if (!flowInfoData.value.isLog) {
         flowStore.updateDisableForm(false);
         flowState.value = "testRunFinish";
-        totalRunningTime.value = arr[arr.length - 1].endTime - arr[0].startTime
+        totalRunningTime.value = last.endTime - first.startTime;
       }
-    } else {
+    } else if (["FAILED", "STOPPED", "PAUSED"].includes(lastStatus)) {
       if (!flowInfoData.value.isLog) {
-        if (["PAUSED", "STOPPED"].includes(arr[arr.length - 1]?.status)) {
-          flowState.value = arr[arr.length - 1]?.status === "PAUSED" ? "pause" : "stop";
+        if (["PAUSED", "STOPPED"].includes(lastStatus)) {
+          flowState.value = lastStatus === "PAUSED" ? "pause" : "stop";
         } else {
           flowState.value = "testRunError";
-          totalRunningTime.value = arr[arr.length - 1].endTime - arr[0].startTime
+          totalRunningTime.value = last.endTime - first.startTime;
           flowStore.updateDisableForm(false);
         }
       }
+    } else if (!flowInfoData.value.isLog) {
+      // END is first persisted as RUNNING and updated to SUCCESS after the handler returns.
+      scheduleFlowView(instId, taskId);
     }
   }
 };
diff --git a/src/views/flow/vue-flow/FlowNode.vue b/src/views/flow/vue-flow/FlowNode.vue
index b019f9e..dcadb0f 100644
--- a/src/views/flow/vue-flow/FlowNode.vue
+++ b/src/views/flow/vue-flow/FlowNode.vue
@@ -105,6 +105,7 @@ const componentMap = {
   sdAgent: SdAgentNode,
   recognize: RecognizeNode,
   deviceUniversal: DeviceUniversal,
+  device_universal: DeviceUniversal,
 };
 
 const flowStore = useFlowStore();