diff --git a/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue b/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue
index 1586d6a..e7a702d 100644
--- a/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue
+++ b/frontend/src/layout/components/Main/TaskTemplate/TaskProcess/components/PlanTask.vue
@@ -37,20 +37,20 @@ const branchLoading = ref(false)
 // Mock 数据配置
 const USE_MOCK_DATA = true
 
-// 节点和边数据（改为 ref 以支持动态添加）
+// 节点和边数据
 const nodes = ref<Node[]>([])
 const edges = ref<Edge[]>([])
 
-// 🆕 当前选中的节点ID集合（用于高亮整条分支）
+//当前选中的节点ID集合
 const selectedNodeIds = ref<Set<string>>(new Set())
 
 // 用于防止重复同步的标志
 let isSyncing = false
 
-// 🆕 初始化标记，避免重复初始化（使用 sessionStorage 持久化）
+//初始化标记，避免重复初始化
 const BRANCHES_INIT_KEY_PREFIX = 'plan-task-branches-initialized-'
 
-// 🆕 最后选中的分支ID（使用 sessionStorage 持久化）
+// 🆕 最后选中的分支ID
 const LAST_SELECTED_BRANCH_KEY = 'plan-task-last-selected-branch'
 
 // ==================== 辅助函数定义 ====================
@@ -591,10 +591,10 @@ const syncBranchesToStore = () => {
 onMounted(() => {
   if (currentTask.value) {
     initializeFlow()
-    // 适应视图
+    // 适应视图 - 增加padding让节点显示更小
     nextTick(() => {
       setTimeout(() => {
-        fit({ padding: 0.15, duration: 300 })
+        fit({ padding: 0.4, duration: 300 })
       }, 100)
     })
   }
@@ -1277,13 +1277,14 @@ onConnect(params => addEdges(params))
         v-model:nodes="nodes"
         v-model:edges="edges"
         :delete-key-code="null"
-        :default-viewport="{ zoom: 1, x: 0, y: 0 }"
-        fit-view-on-init
+        :default-viewport="{ zoom: 0.3, x: 0, y: 0 }"
+        :min-zoom="0.2"
+        :max-zoom="4"
         @node-click="onNodeClick"
         class="vue-flow-container"
       >
         <!-- <Background /> -->
-        <Controls />
+        <!-- <Controls /> -->
 
         <template #node-root="nodeProps">
           <div class="root-task-node-wrapper">
diff --git a/frontend/src/layout/components/Main/TaskTemplate/TaskResult/index.vue b/frontend/src/layout/components/Main/TaskTemplate/TaskResult/index.vue
index 18fc6e7..b584b10 100644
--- a/frontend/src/layout/components/Main/TaskTemplate/TaskResult/index.vue
+++ b/frontend/src/layout/components/Main/TaskTemplate/TaskResult/index.vue
@@ -440,11 +440,12 @@ defineExpose({
               :class="executeBtnClass"
               :color="variables.tertiary"
               :title="executeBtnTitle"
-              :disabled="!agentsStore.agentRawPlan.data"
+              :disabled="!agentsStore.agentRawPlan.data || loading"
               @mouseenter="handleExecuteMouseEnter"
               @click="handleRun"
             >
-              <svg-icon icon-class="action" />
+              <svg-icon v-if="loading" icon-class="loading" class="animate-spin" />
+              <svg-icon v-else icon-class="action" />
               <span v-if="showExecuteText" class="btn-text">任务执行</span>
             </el-button>
           </template>