diff --git a/src/components/LogContentPreview.vue b/src/components/LogContentPreview.vue
index 59d693e..30cffb0 100644
--- a/src/components/LogContentPreview.vue
+++ b/src/components/LogContentPreview.vue
@@ -1,18 +1,36 @@
 <template>
   <div class="log-content-preview">
-    <div class="log-content-preview__toolbar">
-      <a-button size="small" type="link" :disabled="!hasContent" @click="copyLog">
-        复制日志
-      </a-button>
-    </div>
-    <div class="log-content-preview__viewport">
-      <pre class="log-content-preview__text">{{ displayText }}</pre>
+    <div class="log-content-preview__panel" :class="{ 'is-expanded': hasContent && expanded }">
+      <div class="log-content-preview__toolbar">
+        <a-button
+          v-if="hasContent"
+          size="small"
+          type="link"
+          @click="toggleExpanded"
+        >
+          {{ expanded ? "收起" : "展开" }}
+        </a-button>
+        <a-button size="small" type="link" :disabled="!hasContent" @click="copyLog">
+          复制
+        </a-button>
+      </div>
+      <div
+        class="log-content-preview__content"
+        :class="{ 'is-collapsed': hasContent && !expanded }"
+      >
+        <pre class="log-content-preview__text" :class="{ 'is-empty': !hasContent }">{{ displayText }}</pre>
+        <div
+          v-if="hasContent && !expanded"
+          class="log-content-preview__fade"
+          aria-hidden="true"
+        />
+      </div>
     </div>
   </div>
 </template>
 
 <script setup>
-import { computed } from "vue";
+import { computed, ref } from "vue";
 import { showErrorTips, showSuccessTips } from "@/iview/utils/messageTips";
 
 const props = defineProps({
@@ -26,6 +44,8 @@ const props = defineProps({
   },
 });
 
+const expanded = ref(false);
+
 const hasContent = computed(() => !!`${props.content || ""}`.trim());
 
 const displayText = computed(() => {
@@ -33,6 +53,10 @@ const displayText = computed(() => {
   return props.emptyText;
 });
 
+function toggleExpanded() {
+  expanded.value = !expanded.value;
+}
+
 async function copyLog() {
   if (!hasContent.value) return;
   const text = `${props.content || ""}`;
@@ -74,26 +98,45 @@ function copyByTextarea(text) {
   min-width: 0;
 }
 
-.log-content-preview__toolbar {
-  display: flex;
-  justify-content: flex-end;
-  margin-bottom: 4px;
-}
-
-.log-content-preview__viewport {
-  /* overflow-x 非 visible 时，overflow-y: visible 会被浏览器算成 auto 而出现纵向滚动条 */
-  overflow-x: auto;
-  overflow-y: clip;
-  max-width: 100%;
-  padding: 10px;
+.log-content-preview__panel {
+  position: relative;
+  overflow: hidden;
   background-color: #f5f5f5;
   border-radius: 5px;
+}
+
+.log-content-preview__panel.is-expanded {
+  overflow: visible;
+}
+
+.log-content-preview__toolbar {
+  position: sticky;
+  top: 0;
+  z-index: 2;
+  display: flex;
+  justify-content: flex-end;
+  align-items: center;
+  gap: 8px;
+  padding: 6px 10px;
+  background-color: #f5f5f5;
+  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
+}
+
+.log-content-preview__content {
+  position: relative;
+  overflow-x: auto;
+  padding: 10px;
   -webkit-overflow-scrolling: touch;
 }
 
+.log-content-preview__content.is-collapsed {
+  max-height: 300px;
+  overflow: hidden;
+}
+
 .log-content-preview__text {
   margin: 0;
-  color: #999;
+  color: #666;
   font-size: 12px;
   line-height: 1.5;
   font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
@@ -103,6 +146,23 @@ function copyByTextarea(text) {
   overflow-wrap: normal;
   width: max-content;
   min-width: 100%;
+}
+
+.log-content-preview__text.is-empty {
   min-height: 200px;
 }
+
+.log-content-preview__fade {
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  height: 48px;
+  background: linear-gradient(
+    to bottom,
+    rgba(245, 245, 245, 0),
+    rgba(245, 245, 245, 0.95)
+  );
+  pointer-events: none;
+}
 </style>
diff --git a/src/views/setting/IndexTask.vue b/src/views/setting/IndexTask.vue
index 6cb6e62..8bce0b2 100644
--- a/src/views/setting/IndexTask.vue
+++ b/src/views/setting/IndexTask.vue
@@ -11,6 +11,10 @@
               <template #icon><reload-outlined /></template>
               刷新
             </a-button>
+            <a-button type="default" @click="clearTask" :loading="clearTaskLoading">
+              <template #icon><delete-outlined /></template>
+              清除任务
+            </a-button>
           </div>
         </div>
       </template>
@@ -20,7 +24,7 @@
           <div>
             <div :class="type !== 'detail' ? 'name-click' : 'name-text'"
               @click="type !== 'detail' ? detailClick(record) : null">
-              {{ record.taskType }}
+              {{ record.transId }}
             </div>
             <div class="item-detail" v-if="displayBizInfo(record)">
               <span class="item-title">业务编号</span>
@@ -58,7 +62,7 @@
               <span class="item-title">执行用时</span>
               <span class="item-value">{{ displayUseTime(record.useTime) }}</span>
             </div>
-            <div v-if="type === 'detail'" style="margin: 10px 0px;">
+            <div v-if="type === 'detail' && record.failureCount > 0" style="margin: 10px 0px;">
               <IViewConfirm importance="normal" :title="`确认要重新执行异步任务吗？`" @confirm="() => restartClick(record)">
                 <a-button size="small" type="default"> 重新执行 </a-button>
               </IViewConfirm>
@@ -69,7 +73,7 @@
           <a-button size="small" type="default" @click="detailClick(record)">
             详情
           </a-button>
-          <IViewConfirm importance="normal" :title="`确认要重新执行异步任务吗？`" @confirm="() => restartClick(record)">
+          <IViewConfirm v-if="record.failureCount > 0" importance="normal" :title="`确认要重新执行异步任务吗？`" @confirm="() => restartClick(record)">
             <a-button size="small" type="default"> 重新执行 </a-button>
           </IViewConfirm>
         </template>
@@ -86,7 +90,7 @@
 
 <script setup>
 import { ref } from "vue";
-import { ReloadOutlined } from "@ant-design/icons-vue";
+import { ReloadOutlined, DeleteOutlined } from "@ant-design/icons-vue";
 import { showErrorTips, showSuccessTips } from "@/iview/utils/messageTips";
 import { apiRequest } from "@/iview/utils/request";
 import IViewConfirm from "@/iview/IViewConfirm.vue";
@@ -94,6 +98,7 @@ import ILayoutPage from "@/iview/ILayoutPage.vue";
 import TaskLogs from "./TaskLogs.vue";
 import dayjs from "dayjs";
 
+const clearTaskLoading = ref(false);
 
 const pageRef = ref(null);
 
@@ -182,6 +187,19 @@ const detailClick = (record) => {
   pageRef.value.showDetailPage("detail", record);
 };
 
+const clearTask = async () => {
+  try {
+    clearTaskLoading.value = true;
+    await apiRequest("api.system.async.task.info.clear", {});
+    showSuccessTips("异步任务清除成功");
+    refreshPage();
+  } catch (error) {
+    showErrorTips(error);
+  } finally {
+    clearTaskLoading.value = false;
+  }
+};
+
 const restartClick = async (record) => {
   try {
     record.actionLoading = true;
@@ -226,7 +244,7 @@ const config = ref({
       isDefault: true,
       pagination: {
         pageSize: 10,
-        showTotal: (total) => total > 0 ? `共 ${total} 条` : "暂无数据",
+        showTotal: (total) => total > 0 ? `共 ${total} 条` : "",
       },
       columns: recordColumns.value,
       filters: {
@@ -255,7 +273,6 @@ const config = ref({
       recordMap: (record) => {
         return record;
       },
-      hiddenLabel: true,
       columns: recordColumns.value,
       tabs: [
         {
@@ -313,13 +330,12 @@ const config = ref({
   color: rgba(0, 0, 0, 0.75);
   font-size: 13px;
   line-height: 20px;
-  word-break: break-all;
+  word-break: break-word;
   min-width: 0;
 }
 
 .name-click {
   font-size: 14px;
-  font-weight: 500;
   color: #333333;
   cursor: pointer;
   display: flex;
@@ -329,7 +345,6 @@ const config = ref({
 
 .name-text {
   font-size: 14px;
-  font-weight: 500;
   color: #333333;
   display: flex;
   align-items: center;
diff --git a/src/views/setting/TaskLogs.vue b/src/views/setting/TaskLogs.vue
index 2e08ed0..e7a25ef 100644
--- a/src/views/setting/TaskLogs.vue
+++ b/src/views/setting/TaskLogs.vue
@@ -1,9 +1,8 @@
 <template>
   <div class="record-page">
-    <ILayoutPage ref="pageRef" :config="config">
+    <ILayoutPage :config="config">
       <template #bodyCell="{ column, record, type }">
         <template v-if="column.dataIndex === 'recordDetail'">
-          <pre class="log-params">{{ displayParams(taskInfo.taskParams) }}</pre>
           <LogContentPreview :content="record.logsContent" />
         </template>
       </template>
@@ -23,21 +22,6 @@ const props = defineProps({
   },
 });
 
-const pageRef = ref(null);
-
-const refreshPage = () => {
-  pageRef.value.refreshPage();
-};
-
-const displayParams = (params) => {
-  try {
-    let paramsObj = JSON.parse(params);
-    return JSON.stringify(paramsObj, null, 2);
-  } catch (_) {
-    return params;
-  }
-};
-
 const recordColumns = ref([
   {
     title: "执行日志",
@@ -47,6 +31,23 @@ const recordColumns = ref([
   },
 ]);
 
+function formatTaskParams(params) {
+  if (params == null || params === "") return "";
+  if (typeof params === "object") {
+    try {
+      return JSON.stringify(params, null, 2);
+    } catch (_) {
+      return String(params);
+    }
+  }
+  try {
+    const paramsObj = JSON.parse(params);
+    return JSON.stringify(paramsObj, null, 2);
+  } catch (_) {
+    return String(params);
+  }
+}
+
 const config = ref({
   infoPages: [
     {
@@ -77,15 +78,4 @@ const config = ref({
   height: 100%;
   min-height: 100%;
 }
-
-.log-params {
-  color: #999;
-  padding: 10px;
-  font-size: 12px;
-  white-space: pre-wrap;
-  word-break: break-all;
-  background-color: #f5f5f5;
-  border-radius: 5px;
-}
-
 </style>