diff --git a/src/layouts/Base/index.less b/src/layouts/Base/index.less
index 9fe505d..221eb74 100644
--- a/src/layouts/Base/index.less
+++ b/src/layouts/Base/index.less
@@ -101,6 +101,11 @@
       font-size: @size-normal;
       margin-right: 20px;
     }
+    .ant-menu-submenu-title .anticon {
+      // Ant Design adds 10px to an icon immediately followed by a title span.
+      // Keep submenu titles aligned with ordinary menu items.
+      margin-right: 10px;
+    }
     & .ant-menu-item-selected {
       background-color: @primary-color;
       border-radius: @border-radius;
diff --git a/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/LeftSteps.jsx b/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/LeftSteps.jsx
index 31145d1..bec4d87 100644
--- a/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/LeftSteps.jsx
+++ b/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/LeftSteps.jsx
@@ -40,7 +40,7 @@ const StepItem = observer((props) => {
     }
   }, []);
 
-  const handleStepClick = () => activeByStep(step, index);
+  const handleStepClick = () => activeByStep(step, index, true);
 
   const stepItem = (
     <div
diff --git a/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/RightLogContent.jsx b/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/RightLogContent.jsx
index 766aadc..a21d82b 100644
--- a/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/RightLogContent.jsx
+++ b/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/RightLogContent.jsx
@@ -104,7 +104,7 @@ const LogItem = observer((props) => {
     <div className={styles.LogItem} ref={inputEl}>
       <div className={classNames(styles.LogItem__title)} onClick={toggleExpand}>
         {isExpand ? <CaretDownOutlined /> : <CaretRightOutlined />}
-        {`${nodes.name || nodes.ipv4 || nodes.id}`}
+        {nodes.ipv4 ? `${nodes.id}(${nodes.ipv4})` : nodes.id}
         <span className={styles.logitem_status}>
           <span>{runtime || ''}</span>
           {stateIcons(false, nodeStatus)}
diff --git a/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/index.jsx b/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/index.jsx
index 722beac..82598cd 100644
--- a/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/index.jsx
+++ b/src/pages/cluster/containers/Cluster/Detail/Operation/actions/PipelineLogDialog/index.jsx
@@ -53,6 +53,7 @@ export default class PipelineLog extends ViewAction {
     this.taskTimer = null;
     this.refreshing = false;
     this.disposer = null;
+    this.manuallySelectedStepID = null;
   }
 
   componentDidMount() {
@@ -139,6 +140,12 @@ export default class PipelineLog extends ViewAction {
   updateOperation = async (operation, tasks) => {
     if (!operation) return;
 
+    if (
+      this.rawOperation?.metadata?.uid &&
+      this.rawOperation.metadata.uid !== operation.metadata?.uid
+    ) {
+      this.manuallySelectedStepID = null;
+    }
     this.rawOperation = operation;
     const operationTasks = tasks || (await this.fetchTasks(operation));
     const result = ObjectMapper.operations(operation, operationTasks);
@@ -148,12 +155,31 @@ export default class PipelineLog extends ViewAction {
     this.store.currentOperation = result;
     this.store.operationSteps = operationSteps;
 
-    const activeIndex = operationSteps.findIndex((step) => !step.isComplete);
-    const index = activeIndex === -1 ? operationSteps.length - 1 : activeIndex;
-    this.activeByStep(operationSteps[index], index);
+    let index = this.manuallySelectedStepID
+      ? operationSteps.findIndex(
+          (step) => step.stepID === this.manuallySelectedStepID
+        )
+      : -1;
+
+    if (index === -1) {
+      const activeIndex = operationSteps.findIndex((step) => !step.isComplete);
+      index = activeIndex === -1 ? operationSteps.length - 1 : activeIndex;
+      if (this.manuallySelectedStepID) {
+        this.manuallySelectedStepID = null;
+      }
+    }
+
+    if (index >= 0) {
+      this.activeByStep(operationSteps[index], index);
+    }
   };
 
-  activeByStep = async (step, index) => {
+  activeByStep = async (step, index, manuallySelected = false) => {
+    if (!step) return;
+
+    if (manuallySelected) {
+      this.manuallySelectedStepID = step.stepID;
+    }
     this.store.currentNodesByStep = step;
     this.store.activeStepIndex = index;
   };
diff --git a/src/utils/object.mapper.js b/src/utils/object.mapper.js
index 5127f93..ff6a435 100644
--- a/src/utils/object.mapper.js
+++ b/src/utils/object.mapper.js
@@ -272,8 +272,7 @@ const mapOperationStep = (step, tasks) => {
       id: target.name,
       name: target.name,
       uid: target.uid,
-      // Operation V2 exposes the stable node name, not the node IP.
-      ipv4: target.name,
+      ipv4: target.ip || get(task, 'spec.nodeRef.ip', ''),
       taskName: get(task, 'metadata.name'),
       status: phase,
       startAt: get(task, 'status.startedAt'),
diff --git a/src/utils/object.mapper.test.js b/src/utils/object.mapper.test.js
index 56266fe..a154138 100644
--- a/src/utils/object.mapper.test.js
+++ b/src/utils/object.mapper.test.js
@@ -45,7 +45,7 @@ describe('operation mapper', () => {
       steps: [
         {
           id: 'step-1',
-          targets: [{ name: 'node-1', uid: 'node-uid' }],
+          targets: [{ name: 'node-1', uid: 'node-uid', ip: '10.0.0.1' }],
           payload: { step: { name: 'installRuntime' } },
         },
       ],
@@ -57,6 +57,7 @@ describe('operation mapper', () => {
     const result = [operation].map(ObjectMapper.operations)[0];
 
     expect(result.operationSteps[0].nodes[0].status).toBe('Pending');
+    expect(result.operationSteps[0].nodes[0].ipv4).toBe('10.0.0.1');
     expect(result.operationSteps[0].name).toBe('installRuntime');
   });
 
@@ -75,4 +76,31 @@ describe('operation mapper', () => {
     expect(result.operationSteps[0].nodes[0].status).toBe('Succeeded');
     expect(result.operationSteps[0].nodes[0].taskName).toBe('task-1');
   });
+
+  it('uses the task node IP when the operation target omits it', () => {
+    const operationWithoutTargetIP = {
+      ...operation,
+      spec: {
+        ...operation.spec,
+        steps: [
+          {
+            ...operation.spec.steps[0],
+            targets: [{ name: 'node-1', uid: 'node-uid' }],
+          },
+        ],
+      },
+    };
+    const result = ObjectMapper.operations(operationWithoutTargetIP, [
+      {
+        metadata: { name: 'task-1' },
+        spec: {
+          stepID: 'step-1',
+          nodeRef: { name: 'node-1', uid: 'node-uid', ip: '10.0.0.2' },
+        },
+        status: { phase: 'Running' },
+      },
+    ]);
+
+    expect(result.operationSteps[0].nodes[0].ipv4).toBe('10.0.0.2');
+  });
 });