diff --git a/web/src/components/AgentPanel.vue b/web/src/components/AgentPanel.vue
index 0c2bc0b1..7d1385b7 100644
--- a/web/src/components/AgentPanel.vue
+++ b/web/src/components/AgentPanel.vue
@@ -55,44 +55,29 @@
       <div v-if="activeTab === 'files'" class="files-display">
         <div v-if="!fileCount" class="empty">暂无文件</div>
         <div v-else class="file-tree-container">
-          <a-tree
+          <FileTreeComponent
             v-model:expandedKeys="expandedKeys"
             :tree-data="fileTreeData"
-            :show-icon="true"
-            block-node
-            :show-line="false"
             @select="onFileSelect"
           >
-            <template #icon="{ data, expanded }">
-              <template v-if="data.isLeaf">
-                <component
-                  :is="getFileIcon(data.key)"
-                  :style="{ color: getFileIconColor(data.key), fontSize: '16px' }"
-                />
-              </template>
-              <template v-else>
-                <FolderOpen v-if="expanded" :size="18" class="folder-icon open" />
-                <Folder v-else :size="18" class="folder-icon" />
-              </template>
-            </template>
-            <template #title="{ data }">
-              <div class="tree-node-wrapper" @click="toggleFolder(data)">
-                <div class="tree-node-name" :title="data.title">
-                  <span class="name-start">{{ data.nameStart || data.title }}</span>
-                  <span class="name-end" v-if="data.nameEnd">{{ data.nameEnd }}</span>
-                </div>
-                <div v-if="data.isLeaf" class="node-actions" @click.stop>
-                  <button
-                    class="tree-action-btn tree-download-btn"
-                    @click.stop="downloadFile(data.fileData)"
-                    title="下载文件"
-                  >
-                    <Download :size="14" />
-                  </button>
-                </div>
+            <template #title="{ node }">
+              <div class="tree-node-name" :title="node.title">
+                <span class="name-start">{{ node.nameStart || node.title }}</span>
+                <span class="name-end" v-if="node.nameEnd">{{ node.nameEnd }}</span>
               </div>
             </template>
-          </a-tree>
+            <template #actions="{ node }">
+              <div v-if="node.isLeaf" class="node-actions-container">
+                <button
+                  class="tree-action-btn tree-download-btn"
+                  @click.stop="downloadFile(node.fileData)"
+                  title="下载文件"
+                >
+                  <Download :size="14" />
+                </button>
+              </div>
+            </template>
+          </FileTreeComponent>
         </div>
       </div>
     </div>
@@ -163,6 +148,7 @@ import { MdPreview } from 'md-editor-v3'
 import 'md-editor-v3/lib/preview.css'
 import { useThemeStore } from '@/stores/theme'
 import { getFileIcon, getFileIconColor, formatFileSize } from '@/utils/file_utils'
+import FileTreeComponent from '@/components/FileTreeComponent.vue'
 
 const props = defineProps({
   agentState: {
@@ -384,17 +370,6 @@ const truncateFilename = (name) => {
 
 const fileTreeData = computed(() => buildTreeData(normalizedFiles.value))
 
-const toggleFolder = (data) => {
-  if (data.isLeaf) return
-  const key = data.key
-  const index = expandedKeys.value.indexOf(key)
-  if (index > -1) {
-    expandedKeys.value = expandedKeys.value.filter((k) => k !== key)
-  } else {
-    expandedKeys.value = [...expandedKeys.value, key]
-  }
-}
-
 const onFileSelect = (selectedKeys, { node }) => {
   if (node.isLeaf) {
     if (node.fileData) {
@@ -945,15 +920,6 @@ const stopResize = () => {
   margin: 0 -4px;
 }
 
-.tree-node-wrapper {
-  display: flex;
-  align-items: center;
-  width: 100%;
-  height: 28px;
-  padding-right: 8px;
-  position: relative;
-}
-
 .tree-node-name {
   display: flex;
   align-items: center;
@@ -963,7 +929,6 @@ const stopResize = () => {
     -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
   font-size: 14px;
   color: var(--gray-800);
-  line-height: 28px;
 }
 
 .name-start {
@@ -977,26 +942,14 @@ const stopResize = () => {
   white-space: nowrap;
 }
 
-.folder-icon {
-  color: #dcb67a;
-  fill: #dcb67a;
-  fill-opacity: 0.2;
-
-  &.open {
-    color: #dcb67a;
-  }
-}
-
-.node-actions {
+.node-actions-container {
   display: flex;
   align-items: center;
-  justify-content: flex-end;
-  padding-left: 4px;
-  gap: 2px;
+  gap: 4px;
 }
 
 .tree-action-btn {
-  display: none;
+  display: flex;
   align-items: center;
   justify-content: center;
   width: 24px;
@@ -1012,89 +965,6 @@ const stopResize = () => {
   color: var(--main-600);
 }
 
-.tree-delete-btn:hover {
-  color: var(--color-error-500);
-}
-
-/* Specific Ant Design Tree Overrides */
-.file-tree-container :deep(.ant-tree) {
-  font-family: inherit;
-  font-size: 14px;
-  overflow: hidden;
-
-  .ant-tree-treenode {
-    width: 100%;
-    padding: 0;
-  }
-
-  .ant-tree-node-content-wrapper {
-    display: flex;
-    align-items: center;
-    transition: none;
-    border-radius: 0;
-    padding: 0 8px 0 0;
-    line-height: 28px;
-    flex: 1;
-    position: relative;
-    padding: 0 6px;
-    border-radius: 6px;
-    gap: 6px;
-
-    &:hover {
-      background-color: var(--gray-50);
-
-      .tree-action-btn {
-        display: flex;
-      }
-    }
-
-    &.ant-tree-node-selected {
-      background-color: var(--gray-100);
-    }
-  }
-
-  /* Icon Vertical Alignment */
-  .ant-tree-iconEle {
-    line-height: 30px;
-    height: 30px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    width: 22px;
-  }
-
-  /* Ensure Title Fills Space */
-  .ant-tree-title {
-    flex: 1;
-    overflow: hidden;
-    min-width: 0;
-  }
-
-  /* Switcher (Arrow) */
-  .ant-tree-switcher {
-    width: 24px;
-    height: 30px;
-    line-height: 30px;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-
-    .ant-tree-switcher-icon {
-      font-size: 10px;
-      color: var(--gray-500);
-    }
-  }
-
-  .ant-tree-indent-unit {
-    width: 18px;
-  }
-
-  /* 隐藏文件夹展开/折叠箭头 */
-  .ant-tree-switcher {
-    display: none !important;
-  }
-}
-
 /* 附件列表专用样式 */
 .attachment-tree :deep(.ant-tree-node-content-wrapper) {
   border: 1px solid var(--gray-200);
diff --git a/web/src/components/FileTreeComponent.vue b/web/src/components/FileTreeComponent.vue
new file mode 100644
index 00000000..5e3af939
--- /dev/null
+++ b/web/src/components/FileTreeComponent.vue
@@ -0,0 +1,240 @@
+<template>
+  <div class="file-tree-wrapper" :class="treeClass">
+    <a-tree
+      :selected-keys="selectedKeys"
+      :expanded-keys="expandedKeys"
+      :tree-data="treeData"
+      :show-icon="showIcon"
+      :block-node="blockNode"
+      :show-line="showLine"
+      class="custom-file-tree"
+      @update:selected-keys="handleSelectedUpdate"
+      @update:expanded-keys="handleExpandedUpdate"
+      @select="handleSelect"
+    >
+      <!-- Custom Icon Slot -->
+      <template #icon="{ data, expanded }">
+        <slot name="icon" :node="data" :expanded="expanded">
+          <template v-if="data.isLeaf">
+            <component
+              v-if="useFileIcons"
+              :is="getFileIcon(data.key)"
+              :style="{ color: getFileIconColor(data.key), fontSize: '16px' }"
+            />
+            <FileText v-else :size="16" class="file-icon" />
+          </template>
+          <template v-else>
+            <FolderOpen v-if="expanded" :size="18" class="folder-icon open" />
+            <Folder v-else :size="18" class="folder-icon" />
+          </template>
+        </slot>
+      </template>
+
+      <!-- Custom Title Slot -->
+      <template #title="{ data }">
+        <div class="tree-node-wrapper" @click="handleNodeClick(data)">
+          <div class="tree-node-content">
+            <slot name="title" :node="data">
+              <span class="node-title-text" :title="data.title">{{ data.title }}</span>
+            </slot>
+          </div>
+          <div class="node-actions" @click.stop v-if="$slots.actions">
+            <slot name="actions" :node="data"></slot>
+          </div>
+        </div>
+      </template>
+    </a-tree>
+  </div>
+</template>
+
+<script setup>
+import { Folder, FolderOpen, FileText } from 'lucide-vue-next'
+import { getFileIcon, getFileIconColor } from '@/utils/file_utils'
+
+const props = defineProps({
+  treeData: {
+    type: Array,
+    required: true,
+    default: () => []
+  },
+  selectedKeys: {
+    type: Array,
+    default: () => []
+  },
+  expandedKeys: {
+    type: Array,
+    default: () => []
+  },
+  showIcon: {
+    type: Boolean,
+    default: true
+  },
+  blockNode: {
+    type: Boolean,
+    default: true
+  },
+  showLine: {
+    type: Boolean,
+    default: false
+  },
+  treeClass: {
+    type: String,
+    default: ''
+  },
+  useFileIcons: {
+    type: Boolean,
+    default: true
+  }
+})
+
+const emit = defineEmits(['update:selectedKeys', 'update:expandedKeys', 'select', 'nodeClick', 'toggleFolder'])
+
+const handleSelectedUpdate = (keys) => {
+  emit('update:selectedKeys', keys)
+}
+
+const handleExpandedUpdate = (keys) => {
+  emit('update:expandedKeys', keys)
+}
+
+const handleSelect = (selectedKeys, info) => {
+  emit('select', selectedKeys, info)
+}
+
+const handleNodeClick = (data) => {
+  emit('nodeClick', data)
+  
+  const isFolder = data.isLeaf === false || (data.children && Array.isArray(data.children))
+  
+  if (isFolder) {
+    const key = data.key
+    const newExpandedKeys = [...props.expandedKeys]
+    const index = newExpandedKeys.indexOf(key)
+    
+    if (index > -1) {
+      newExpandedKeys.splice(index, 1)
+    } else {
+      newExpandedKeys.push(key)
+    }
+    
+    emit('update:expandedKeys', newExpandedKeys)
+    emit('toggleFolder', data, newExpandedKeys.indexOf(key) > -1)
+  }
+}
+</script>
+
+<style scoped lang="less">
+.file-tree-wrapper {
+  width: 100%;
+
+  /* 统一节点容器 */
+  :deep(.ant-tree-treenode) {
+    display: flex;
+    align-items: center;
+    width: 100%;
+    padding: 0 4px;
+    height: 32px;
+    
+    /* 隐藏切换器 */
+    .ant-tree-switcher {
+      display: none;
+    }
+
+    /* 缩进单元 */
+    .ant-tree-indent {
+      display: flex;
+      align-items: center;
+      align-self: stretch;
+      &-unit {
+        width: 14px;
+      }
+    }
+
+    /* 内容区域容器 */
+    .ant-tree-node-content-wrapper {
+      display: flex;
+      align-items: center;
+      flex: 1;
+      min-width: 0;
+      height: 32px;
+      line-height: 32px;
+      padding: 0 4px;
+      border-radius: 4px;
+      transition: background-color 0.2s;
+
+      /* 图标容器 */
+      .ant-tree-iconEle {
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        width: 24px;
+        height: 100%;
+        margin-right: 4px;
+        flex-shrink: 0;
+        
+        .anticon {
+          display: flex;
+          align-items: center;
+        }
+      }
+
+      /* 标题文字容器 */
+      .ant-tree-title {
+        display: flex;
+        align-items: center;
+        flex: 1;
+        min-width: 0;
+        height: 100%;
+      }
+
+      &:hover {
+        background-color: var(--gray-50);
+      }
+
+      &.ant-tree-node-selected {
+        background-color: var(--gray-100);
+      }
+    }
+  }
+}
+
+.tree-node-wrapper {
+  display: flex;
+  align-items: center;
+  width: 100%;
+  height: 100%;
+  min-width: 0;
+}
+
+.tree-node-content {
+  flex: 1;
+  min-width: 0;
+  display: flex;
+  align-items: center;
+}
+
+.node-title-text {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  font-size: 13px;
+  color: var(--gray-800);
+}
+
+.folder-icon {
+  color: #dcb67a;
+  fill: #dcb67a;
+  fill-opacity: 0.2;
+}
+
+.node-actions {
+  display: none;
+  align-items: center;
+  padding-left: 8px;
+  flex-shrink: 0;
+}
+
+.ant-tree-node-content-wrapper:hover .node-actions {
+  display: flex;
+}
+</style>
diff --git a/web/src/components/SkillsManagerComponent.vue b/web/src/components/SkillsManagerComponent.vue
index 5361c9f1..84e6786b 100644
--- a/web/src/components/SkillsManagerComponent.vue
+++ b/web/src/components/SkillsManagerComponent.vue
@@ -104,12 +104,11 @@
                           </div>
                         </div>
                         <div class="tree-content">
-                          <a-tree
+                          <FileTreeComponent
+                            v-model:selectedKeys="selectedTreeKeys"
+                            v-model:expandedKeys="expandedKeys"
                             :tree-data="treeData"
-                            :selected-keys="selectedTreeKeys"
-                            default-expand-all
                             @select="handleTreeSelect"
-                            block-node
                           />
                         </div>
                       </div>
@@ -216,6 +215,7 @@ import {
 } from 'lucide-vue-next'
 import { skillApi } from '@/apis/skill_api'
 import HeaderComponent from '@/components/HeaderComponent.vue'
+import FileTreeComponent from '@/components/FileTreeComponent.vue'
 
 dayjs.extend(relativeTime)
 dayjs.locale('zh-cn')
@@ -232,6 +232,7 @@ const skills = ref([])
 const currentSkill = ref(null)
 const treeData = ref([])
 const selectedTreeKeys = ref([])
+const expandedKeys = ref([])
 const selectedPath = ref('')
 const selectedIsDir = ref(false)
 const fileContent = ref('')
@@ -268,16 +269,34 @@ const resetFileState = () => {
   selectedPath.value = ''
   selectedIsDir.value = false
   selectedTreeKeys.value = []
+  expandedKeys.value = []
   fileContent.value = ''
   originalFileContent.value = ''
 }
 
+const expandAllKeys = (nodes) => {
+  let keys = []
+  nodes.forEach(node => {
+    if (node.is_dir) {
+      keys.push(node.key)
+      if (node.children) {
+        keys = keys.concat(expandAllKeys(node.children))
+      }
+    }
+  })
+  return keys
+}
+
 const fetchSkills = async () => {
   loading.value = true
   try {
     const result = await skillApi.listSkills()
     skills.value = result?.data || []
-    if (currentSkill.value) {
+
+    // 默认选中第一个技能并加载 SKILL.md
+    if (!currentSkill.value && skills.value.length > 0) {
+      await selectSkill(skills.value[0])
+    } else if (currentSkill.value) {
       const latest = skills.value.find(i => i.slug === currentSkill.value.slug)
       if (latest) {
         currentSkill.value = latest
@@ -317,7 +336,9 @@ const reloadTree = async () => {
   loading.value = true
   try {
     const result = await skillApi.getSkillTree(currentSkill.value.slug)
-    treeData.value = normalizeTree(result?.data || [])
+    const normalized = normalizeTree(result?.data || [])
+    treeData.value = normalized
+    expandedKeys.value = expandAllKeys(normalized)
   } catch {
     message.error('加载目录树失败')
   } finally {
@@ -325,11 +346,30 @@ const reloadTree = async () => {
   }
 }
 
+const loadSkillFile = async (slug, path = 'SKILL.md') => {
+  try {
+    const fileResult = await skillApi.getSkillFile(slug, path)
+    const content = fileResult?.data?.content || ''
+    fileContent.value = content
+    originalFileContent.value = content
+    selectedPath.value = path
+    selectedIsDir.value = false
+    selectedTreeKeys.value = [path]
+  } catch {
+    // 文件不存在时忽略
+  }
+}
+
 const selectSkill = async (record) => {
   currentSkill.value = record
   syncDependencyFormFromSkill(record)
   resetFileState()
-  await reloadTree()
+
+  // 并行执行：加载树结构和获取 SKILL.md
+  const [treeResult] = await Promise.all([
+    reloadTree(),
+    loadSkillFile(record.slug)
+  ])
 }
 
 const handleTreeSelect = async (keys, info) => {
@@ -541,7 +581,7 @@ onMounted(fetchSkills)
 
     .search-input {
       :deep(.ant-input) {
-        height: 32px;
+        height: 24px;
       }
     }
   }
@@ -617,9 +657,9 @@ onMounted(fetchSkills)
   }
 
   .panel-top-bar {
-    padding: 12px 24px;
+    padding: 10px 16px 0 16px;
     box-sizing: border-box;
-    border-bottom: 1px solid @border-color;
+    // border-bottom: 1px solid @border-color;
     display: flex;
     justify-content: space-between;
     align-items: center;
@@ -651,7 +691,7 @@ onMounted(fetchSkills)
 
     :deep(.ant-tabs-nav) {
       margin: 0;
-      padding: 0 24px;
+      padding: 0 16px;
       border-bottom: 1px solid @border-color;
       flex-shrink: 0;
       &::before { border-bottom: none; }
@@ -686,11 +726,11 @@ onMounted(fetchSkills)
     align-items: center;
     border-bottom: 1px solid @border-color;
     background-color: var(--gray-50);
-    .label { font-size: 11px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.5px; }
+    .label { font-size: 11px; font-weight: 600; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; }
     .tree-actions {
       display: flex; gap: 4px;
       button {
-        background: none; border: none; padding: 2px; cursor: pointer; color: var(--gray-400);
+        background: none; border: none; padding: 2px; cursor: pointer; color: var(--gray-500);
         display: flex; align-items: center;
         &:hover { color: var(--gray-900); }
       }
@@ -699,11 +739,6 @@ onMounted(fetchSkills)
 
   .tree-content {
     flex: 1; overflow-y: auto; padding: 8px;
-    :deep(.ant-tree) {
-      background: transparent;
-      .ant-tree-node-content-wrapper { border-radius: 4px; font-size: 13px; padding: 4px 8px; }
-      .ant-tree-node-selected { background-color: var(--gray-200) !important; font-weight: 500; }
-    }
   }
 }
 
@@ -731,24 +766,25 @@ onMounted(fetchSkills)
   }
 
   .editor-main {
-  flex: 1;
-  min-height: 0;
-  background-color: var(--gray-0);
-  display: flex;
-  flex-direction: column;
-}
+    flex: 1;
+    min-height: 0;
+    background-color: var(--gray-0);
+    display: flex;
+    flex-direction: column;
+  }
 
-.editor-main :deep(.ant-empty) {
-  flex: 1;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
+  .editor-main :deep(.ant-empty) {
+    flex: 1;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .editor-main :deep(textarea) {
+    flex: 1;
+    min-height: 0;
+  }
 
-.editor-main :deep(textarea) {
-  flex: 1;
-  min-height: 0;
-}
   .pure-editor {
     width: 100%; height: 100%; border: none; resize: none; padding: 20px;
     font-family: 'Fira Code', 'Monaco', monospace; font-size: 13px; line-height: 1.6;
diff --git a/web/src/layouts/AppLayout.vue b/web/src/layouts/AppLayout.vue
index cef52630..1a3637b4 100644
--- a/web/src/layouts/AppLayout.vue
+++ b/web/src/layouts/AppLayout.vue
@@ -107,12 +107,6 @@ const mainList = computed(() => {
       path: '/database',
       icon: LibraryBig,
       activeIcon: LibraryBig
-    },
-    {
-      name: 'Dashboard',
-      path: '/dashboard',
-      icon: BarChart3,
-      activeIcon: BarChart3
     }
   ]
 
@@ -125,6 +119,13 @@ const mainList = computed(() => {
     })
   }
 
+  items.push({
+    name: 'Dashboard',
+    path: '/dashboard',
+    icon: BarChart3,
+    activeIcon: BarChart3
+  })
+
   return items
 })