diff --git a/src/views/project/detail.vue b/src/views/project/detail.vue
index 9bdcf9f..3a7fd1c 100644
--- a/src/views/project/detail.vue
+++ b/src/views/project/detail.vue
@@ -11,6 +11,7 @@ import {
   type ProjectResource,
   type ProjectRisk
 } from "@/api/project";
+import { GGanttChart, GGanttRow } from "@infectoone/vue-ganttastic";
 import { message } from "@/utils/message";
 import dayjs from "dayjs";
 
@@ -195,24 +196,103 @@ function getMaterialStatusType(
   }
 }
 
-// 计算甘特图任务条样式（使用真实任务数据）
-function getTaskBarStyle(task: ProjectTask) {
-  if (!task.planStartDate || !task.planEndDate) return {};
-  const start = dayjs(task.planStartDate);
-  const end = dayjs(task.planEndDate);
-  const projectStart = dayjs(projectInfo.value.startDate);
-  const projectEnd = dayjs(projectInfo.value.endDate);
-  if (!projectStart.isValid() || !projectEnd.isValid()) return {};
-  const totalDays = projectEnd.diff(projectStart, "day");
-  const offsetDays = start.diff(projectStart, "day");
-  const duration = end.diff(start, "day") + 1;
+// 将任务数据转换为 vue-ganttastic 格式
+const ganttTasks = computed(() => {
+  return taskList.value.map(task => ({
+    id: task.id,
+    label: task.taskName,
+    startDate: task.planStartDate || "",
+    endDate: task.planEndDate || "",
+    progress: task.progress || 0,
+    assignee: task.assigneeName || "未分配",
+    status: task.status || "pending",
+    ganttBarConfig: {
+      id: task.id,
+      label: `${task.taskName} ${task.assigneeName ? "负责人：" + task.assigneeName : ""}`,
+      hasHandles: false,
+      style: {
+        backgroundColor: getTaskColor(task.status, task.progress),
+        color: "#fff"
+      }
+    }
+  }));
+});
 
-  return {
-    left: `${(offsetDays / totalDays) * 100}%`,
-    width: `${(duration / totalDays) * 100}%`
-  };
+// 获取任务颜色
+function getTaskColor(status?: string, progress?: number): string {
+  if (progress === 100) return "#67c23a"; // 已完成 - 绿色
+  if (status === "completed") return "#67c23a"; // 已完成 - 绿色
+  if (status === "in_progress" || status === "ongoing") return "#409eff"; // 进行中 - 蓝色
+  if (status === "pending") return "#e6a23c"; // 待开始 - 橙色
+  if (status === "delayed") return "#f56c6c"; // 延期 - 红色
+  if (status === "paused") return "#909399"; // 暂停 - 灰色
+  return "#409eff"; // 默认 - 蓝色
 }
 
+// 将里程碑数据转换为 vue-ganttastic 格式
+const ganttMilestones = computed(() => {
+  return milestoneList.value.map(milestone => ({
+    id: milestone.id,
+    label: milestone.milestoneName,
+    startDate: milestone.planDate || "",
+    endDate: milestone.planDate || "",
+    status: milestone.status || "pending",
+    isKey: milestone.isKey === 1,
+    ganttBarConfig: {
+      id: milestone.id,
+      label: `${milestone.milestoneName} ${milestone.isKey === 1 ? "【关键】" : ""}`,
+      hasHandles: false,
+      style: {
+        backgroundColor: getMilestoneColor(milestone.status, milestone.isKey),
+        color: "#fff",
+        borderRadius: "50%",
+        width: "16px",
+        height: "16px",
+        minWidth: "16px"
+      }
+    }
+  }));
+});
+
+// 获取里程碑颜色
+function getMilestoneColor(status?: string, isKey?: number): string {
+  if (status === "completed") return "#67c23a"; // 已完成 - 绿色
+  if (status === "in_progress") return "#409eff"; // 进行中 - 蓝色
+  if (isKey === 1) return "#f56c6c"; // 关键里程碑 - 红色
+  return "#e6a23c"; // 默认 - 橙色
+}
+
+// 获取里程碑状态文本
+function getMilestoneStatusText(status?: string): string {
+  const statusMap: Record<string, string> = {
+    completed: "已完成",
+    in_progress: "进行中",
+    pending: "待开始",
+    delayed: "已延期"
+  };
+  return statusMap[status || ""] || "待开始";
+}
+
+// 按日期排序的里程碑列表
+const sortedMilestones = computed(() => {
+  return [...milestoneList.value].sort((a, b) => {
+    const dateA = new Date(a.planDate || "").getTime();
+    const dateB = new Date(b.planDate || "").getTime();
+    return dateA - dateB;
+  });
+});
+
+// 计算甘特图日期范围
+const ganttDateRange = computed(() => {
+  const start = projectInfo.value.startDate || dayjs().format("YYYY-MM-DD");
+  const end =
+    projectInfo.value.endDate || dayjs().add(6, "month").format("YYYY-MM-DD");
+  return {
+    start: dayjs(start).format("YYYY-MM-DD"),
+    end: dayjs(end).format("YYYY-MM-DD")
+  };
+});
+
 // 获取项目详情
 async function fetchProjectDetail() {
   if (!projectId.value) return;
@@ -410,7 +490,9 @@ onMounted(() => {
           </div>
           <el-progress
             :percentage="
-              Math.round((projectInfo.cost / projectInfo.budget) * 100)
+              projectInfo.budget > 0
+                ? Math.round((projectInfo.cost / projectInfo.budget) * 100)
+                : 0
             "
             status="warning"
             class="mt-3"
@@ -480,7 +562,7 @@ onMounted(() => {
     <!-- 主要内容区 -->
     <el-row :gutter="16">
       <!-- 左侧：甘特图和物料清单 -->
-      <el-col :xs="24" :lg="16">
+      <el-col :xs="24" :lg="24">
         <!-- 甘特图 -->
         <el-card shadow="hover" class="mb-4">
           <template #header>
@@ -509,42 +591,115 @@ onMounted(() => {
               </div>
             </div>
 
-            <!-- 甘特图主体 -->
-            <div class="gantt-chart">
-              <!-- 时间轴 -->
-              <div class="gantt-timeline">
-                <div
-                  v-for="month in 6"
-                  :key="month"
-                  class="timeline-item"
-                  :style="{ left: `${(month - 1) * (100 / 6)}%` }"
-                >
-                  {{
-                    dayjs(projectInfo.startDate)
-                      .add(month - 1, "month")
-                      .format("YYYY-MM")
-                  }}
-                </div>
-              </div>
-
-              <!-- 任务列表 -->
-              <div class="gantt-tasks">
-                <div
-                  v-for="task in taskList.slice().reverse()"
+            <!-- 任务甘特图主体 - 使用 vue-ganttastic -->
+            <div v-if="taskList.length > 0" class="gantt-chart-container mb-6">
+              <g-gantt-chart
+                :chart-start="ganttDateRange.start"
+                :chart-end="ganttDateRange.end"
+                precision="day"
+                date-format="YYYY-MM-DD"
+                bar-start="startDate"
+                bar-end="endDate"
+                grid
+                highlight-on-hover
+              >
+                <g-gantt-row
+                  v-for="task in ganttTasks"
                   :key="task.id"
-                  class="gantt-task-row"
+                  :bars="[task]"
+                  :label="task.label"
+                />
+              </g-gantt-chart>
+            </div>
+            <el-empty v-else description="暂无任务数据" class="mb-6" />
+
+            <!-- 里程碑时间线 -->
+            <div v-if="milestoneList.length > 0" class="milestone-section">
+              <div class="flex items-center gap-2 mb-4">
+                <el-icon :size="18" color="#f56c6c">
+                  <component :is="useRenderIcon('ri/flag-line')" />
+                </el-icon>
+                <span class="font-medium text-base">项目里程碑</span>
+                <el-tag size="small" type="info"
+                  >{{ milestoneList.length }} 个</el-tag
                 >
-                  <div class="task-name">{{ task.taskName }}</div>
-                  <div class="task-bar-container">
+              </div>
+              <div class="milestone-timeline">
+                <div
+                  v-for="(milestone, index) in sortedMilestones"
+                  :key="milestone.id"
+                  class="milestone-item"
+                  :class="{
+                    'is-completed': milestone.status === 'completed',
+                    'is-key': milestone.isKey === 1
+                  }"
+                >
+                  <div class="milestone-marker">
                     <div
-                      class="task-bar"
-                      :style="getTaskBarStyle(task)"
-                      :class="{ completed: task.progress === 100 }"
+                      class="milestone-dot"
+                      :style="{
+                        backgroundColor: getMilestoneColor(
+                          milestone.status,
+                          milestone.isKey
+                        )
+                      }"
                     >
-                      <div
-                        class="task-progress"
-                        :style="{ width: `${task.progress || 0}%` }"
-                      />
+                      <el-icon
+                        v-if="milestone.status === 'completed'"
+                        :size="12"
+                        color="#fff"
+                      >
+                        <component :is="useRenderIcon('ri/check-line')" />
+                      </el-icon>
+                      <el-icon
+                        v-else-if="milestone.isKey === 1"
+                        :size="12"
+                        color="#fff"
+                      >
+                        <component :is="useRenderIcon('ri/star-fill')" />
+                      </el-icon>
+                    </div>
+                    <div
+                      v-if="index < sortedMilestones.length - 1"
+                      class="milestone-line"
+                    />
+                  </div>
+                  <div class="milestone-content">
+                    <div class="milestone-header">
+                      <span class="milestone-name">{{
+                        milestone.milestoneName
+                      }}</span>
+                      <el-tag
+                        size="small"
+                        :type="
+                          milestone.status === 'completed'
+                            ? 'success'
+                            : milestone.status === 'in_progress'
+                              ? 'primary'
+                              : 'info'
+                        "
+                      >
+                        {{ getMilestoneStatusText(milestone.status) }}
+                      </el-tag>
+                      <el-tag
+                        v-if="milestone.isKey === 1"
+                        size="small"
+                        type="danger"
+                        effect="dark"
+                        >关键</el-tag
+                      >
+                    </div>
+                    <div class="milestone-date">
+                      <el-icon :size="12"
+                        ><component :is="useRenderIcon('ri/calendar-line')"
+                      /></el-icon>
+                      <span>计划日期: {{ milestone.planDate }}</span>
+                      <span v-if="milestone.actualDate" class="actual-date">
+                        (实际: {{ milestone.actualDate }})
+                      </span>
+                    </div>
+                    <div v-if="milestone.description" class="milestone-desc">
+                      {{ milestone.description }}
                     </div>
                   </div>
                 </div>
@@ -618,78 +773,6 @@ onMounted(() => {
           </el-table>
         </el-card>
       </el-col>
-
-      <!-- 右侧：AI助手 -->
-      <el-col :xs="24" :lg="8">
-        <el-card shadow="hover" class="ai-card">
-          <template #header>
-            <div class="flex items-center gap-2">
-              <el-icon :size="20" color="#409eff">
-                <component :is="useRenderIcon(RobotIcon)" />
-              </el-icon>
-              <span class="font-medium">项目AI助手</span>
-            </div>
-            <p class="text-xs text-gray-400 mt-1">分析项目进度和流程卡点</p>
-          </template>
-
-          <!-- 消息列表 -->
-          <div class="ai-messages">
-            <div
-              v-for="(msg, index) in aiMessages"
-              :key="index"
-              class="message-item"
-              :class="msg.type"
-            >
-              <div class="message-avatar">
-                <el-avatar
-                  v-if="msg.type === 'ai'"
-                  :size="32"
-                  class="bg-blue-500"
-                >
-                  <component :is="useRenderIcon(RobotIcon)" />
-                </el-avatar>
-                <el-avatar
-                  v-else
-                  :size="32"
-                  :src="'https://api.dicebear.com/7.x/avataaars/svg?seed=user'"
-                />
-              </div>
-              <div class="message-content">
-                <div class="message-bubble" v-html="msg.content" />
-                <div class="message-time">{{ msg.time }}</div>
-              </div>
-            </div>
-          </div>
-
-          <!-- 快捷问题 -->
-          <div class="quick-questions">
-            <el-button
-              size="small"
-              @click="
-                aiInput = '帮我分析一下结构施工阶段的流程卡点';
-                sendAiMessage();
-              "
-            >
-              帮我分析一下结构施工阶段的流程卡点
-            </el-button>
-          </div>
-
-          <!-- 输入框 -->
-          <div class="ai-input-area">
-            <el-input
-              v-model="aiInput"
-              placeholder="请输入您的问题..."
-              @keyup.enter="sendAiMessage"
-            >
-              <template #append>
-                <el-button type="primary" @click="sendAiMessage">
-                  发送
-                </el-button>
-              </template>
-            </el-input>
-          </div>
-        </el-card>
-      </el-col>
     </el-row>
   </div>
 </template>
@@ -715,137 +798,21 @@ onMounted(() => {
   min-height: 300px;
 }
 
-.gantt-chart {
-  position: relative;
-}
-
-.gantt-timeline {
-  position: relative;
-  height: 30px;
-  margin-bottom: 10px;
-  border-bottom: 1px solid #e4e7ed;
-
-  .timeline-item {
-    position: absolute;
-    font-size: 12px;
-    color: #909399;
-    transform: translateX(-50%);
+.gantt-chart-container {
+  :deep(.g-gantt-chart) {
+    background-color: #fafafa;
+    border-radius: 8px;
   }
-}
 
-.gantt-tasks {
-  .gantt-task-row {
-    display: flex;
-    align-items: center;
-    height: 40px;
-    border-bottom: 1px solid #f0f2f5;
-
-    &:last-child {
-      border-bottom: none;
-    }
-
-    .task-name {
-      flex-shrink: 0;
-      width: 100px;
-      font-size: 13px;
-      color: #606266;
-    }
-
-    .task-bar-container {
-      position: relative;
-      display: flex;
-      flex: 1;
-      align-items: center;
-      height: 100%;
-    }
-
-    .task-bar {
-      position: absolute;
-      height: 20px;
-      overflow: hidden;
-      background-color: #e6f2ff;
-      border: 1px solid #409eff;
-      border-radius: 4px;
-
-      &.completed {
-        background-color: #e6f7e6;
-        border-color: #67c23a;
-      }
-
-      .task-progress {
-        height: 100%;
-        background-color: #409eff;
-        transition: width 0.3s ease;
-
-        .completed & {
-          background-color: #67c23a;
-        }
-      }
+  :deep(.g-gantt-row) {
+    &:hover {
+      background-color: #f0f2f5;
     }
   }
-}
 
-// AI助手样式
-.ai-card {
-  display: flex;
-  flex-direction: column;
-  height: calc(100vh - 280px);
-
-  :deep(.el-card__body) {
-    display: flex;
-    flex: 1;
-    flex-direction: column;
-    padding: 0;
-  }
-}
-
-.ai-messages {
-  flex: 1;
-  padding: 16px;
-  overflow-y: auto;
-
-  .message-item {
-    display: flex;
-    gap: 8px;
-    margin-bottom: 16px;
-
-    &.user {
-      flex-direction: row-reverse;
-
-      .message-content {
-        align-items: flex-end;
-      }
-
-      .message-bubble {
-        color: white;
-        background-color: #409eff;
-      }
-    }
-
-    .message-content {
-      display: flex;
-      flex-direction: column;
-      gap: 4px;
-      max-width: 80%;
-    }
-
-    .message-bubble {
-      padding: 10px 14px;
-      font-size: 13px;
-      line-height: 1.5;
-      overflow-wrap: break-word;
-      background-color: #f5f7fa;
-      border-radius: 12px;
-
-      :deep(strong) {
-        font-weight: 600;
-      }
-    }
-
-    .message-time {
-      font-size: 11px;
-      color: #909399;
-    }
+  :deep(.g-gantt-bar) {
+    border-radius: 4px;
+    box-shadow: 0 2px 4px rgb(0 0 0 / 10%);
   }
 }
 
@@ -862,4 +829,92 @@ onMounted(() => {
   padding: 12px 16px;
   border-top: 1px solid #e4e7ed;
 }
+
+// 里程碑区域样式
+.milestone-section {
+  padding-top: 16px;
+  border-top: 1px dashed #e4e7ed;
+}
+
+// 里程碑时间线样式
+.milestone-timeline {
+  padding: 8px 0;
+}
+
+.milestone-item {
+  display: flex;
+  gap: 16px;
+  padding: 12px 0;
+
+  &.is-completed {
+    .milestone-content {
+      opacity: 0.8;
+    }
+  }
+}
+
+.milestone-marker {
+  display: flex;
+  flex-shrink: 0;
+  flex-direction: column;
+  align-items: center;
+}
+
+.milestone-dot {
+  z-index: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  border-radius: 50%;
+  box-shadow: 0 2px 8px rgb(0 0 0 / 15%);
+}
+
+.milestone-line {
+  flex: 1;
+  width: 2px;
+  min-height: 40px;
+  margin-top: 4px;
+  background: linear-gradient(to bottom, #dcdfe6, #e4e7ed);
+}
+
+.milestone-content {
+  flex: 1;
+  padding-bottom: 8px;
+}
+
+.milestone-header {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+  margin-bottom: 6px;
+}
+
+.milestone-name {
+  font-size: 14px;
+  font-weight: 600;
+  color: #303133;
+}
+
+.milestone-date {
+  display: flex;
+  gap: 4px;
+  align-items: center;
+  margin-bottom: 4px;
+  font-size: 12px;
+  color: #606266;
+
+  .actual-date {
+    font-weight: 500;
+    color: #67c23a;
+  }
+}
+
+.milestone-desc {
+  margin-top: 4px;
+  font-size: 12px;
+  line-height: 1.5;
+  color: #909399;
+}
 </style>
diff --git a/src/views/project/index.vue b/src/views/project/index.vue
index a3cbae3..eb8db97 100644
--- a/src/views/project/index.vue
+++ b/src/views/project/index.vue
@@ -128,38 +128,43 @@ function getRiskType(risk?: string): "success" | "warning" | "danger" {
         <el-card shadow="hover" class="stat-card">
           <div class="flex-bc">
             <div>
-              <p class="text-gray-500 text-sm">进行中项目</p>
+              <p class="text-gray-500 text-sm">项目总数</p>
+              <p class="text-2xl font-bold mt-1">
+                {{ statistics.totalCount }}
+              </p>
+              <p class="text-xs text-blue-500 mt-1">
+                <el-icon
+                  ><component :is="useRenderIcon('ri/folder-line')"
+                /></el-icon>
+                包含各状态项目
+              </p>
+            </div>
+            <div class="stat-icon bg-blue-100">
+              <el-icon :size="24" color="#409eff">
+                <component :is="useRenderIcon('ri/folders-line')" />
+              </el-icon>
+            </div>
+          </div>
+        </el-card>
+      </el-col>
+      <el-col :xs="24" :sm="12" :md="6">
+        <el-card shadow="hover" class="stat-card">
+          <div class="flex-bc">
+            <div>
+              <p class="text-gray-500 text-sm">进行中</p>
               <p class="text-2xl font-bold mt-1">
                 {{ statistics.ongoingCount }}
               </p>
               <p class="text-xs text-green-500 mt-1">
                 <el-icon
-                  ><component :is="useRenderIcon('ri/arrow-up-line')"
+                  ><component :is="useRenderIcon('ri/play-circle-line')"
                 /></el-icon>
-                较上月增加2个
+                {{ statistics.planningCount }} 个规划中
               </p>
             </div>
-            <div class="stat-icon bg-blue-100">
-              <el-icon :size="24" color="#409eff">
-                <component :is="useRenderIcon('ri/folder-line')" />
-              </el-icon>
-            </div>
-          </div>
-        </el-card>
-      </el-col>
-      <el-col :xs="24" :sm="12" :md="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="flex-bc">
-            <div>
-              <p class="text-gray-500 text-sm">已完成项目</p>
-              <p class="text-2xl font-bold mt-1">
-                {{ statistics.completedCount }}
-              </p>
-              <p class="text-xs text-gray-400 mt-1">本年度累计完成</p>
-            </div>
             <div class="stat-icon bg-green-100">
               <el-icon :size="24" color="#67c23a">
-                <component :is="useRenderIcon('ri/check-line')" />
+                <component :is="useRenderIcon('ri/play-circle-line')" />
               </el-icon>
             </div>
           </div>
@@ -169,41 +174,50 @@ function getRiskType(risk?: string): "success" | "warning" | "danger" {
         <el-card shadow="hover" class="stat-card">
           <div class="flex-bc">
             <div>
-              <p class="text-gray-500 text-sm">高风险项目</p>
-              <p class="text-2xl font-bold mt-1 text-orange-500">
-                {{ statistics.highRiskCount }}
-              </p>
-              <p class="text-xs text-orange-400 mt-1">需要重点关注</p>
-            </div>
-            <div class="stat-icon bg-orange-100">
-              <el-icon :size="24" color="#e6a23c">
-                <component :is="useRenderIcon('ri/alert-line')" />
-              </el-icon>
-            </div>
-          </div>
-        </el-card>
-      </el-col>
-      <el-col :xs="24" :sm="12" :md="6">
-        <el-card shadow="hover" class="stat-card">
-          <div class="flex-bc">
-            <div>
-              <p class="text-gray-500 text-sm">平均完成率</p>
+              <p class="text-gray-500 text-sm">已完成</p>
               <p class="text-2xl font-bold mt-1">
-                {{ Math.round(statistics.averageProgress || 0) }}%
+                {{ statistics.completedCount }}
+              </p>
+              <p class="text-xs text-gray-400 mt-1">
+                {{ statistics.pausedCount }} 个已暂停 |
+                {{ statistics.cancelledCount }} 个已取消
               </p>
-              <el-progress
-                :percentage="Math.round(statistics.averageProgress || 0)"
-                :show-text="false"
-                class="mt-2"
-                style="width: 100px"
-              />
             </div>
             <div class="stat-icon bg-purple-100">
               <el-icon :size="24" color="#9b59b6">
+                <component :is="useRenderIcon('ri/check-double-line')" />
+              </el-icon>
+            </div>
+          </div>
+        </el-card>
+      </el-col>
+      <el-col :xs="24" :sm="12" :md="6">
+        <el-card shadow="hover" class="stat-card">
+          <div class="flex-bc">
+            <div>
+              <p class="text-gray-500 text-sm">平均进度</p>
+              <p class="text-2xl font-bold mt-1">
+                {{ Math.round(statistics.averageProgress || 0) }}%
+              </p>
+              <p class="text-xs text-orange-400 mt-1">
+                <el-icon
+                  ><component :is="useRenderIcon('ri/alert-line')"
+                /></el-icon>
+                {{ statistics.highRiskCount }} 个高风险项目
+              </p>
+            </div>
+            <div class="stat-icon bg-orange-100">
+              <el-icon :size="24" color="#e6a23c">
                 <component :is="useRenderIcon('ri/bar-chart-line')" />
               </el-icon>
             </div>
           </div>
+          <el-progress
+            :percentage="Math.round(statistics.averageProgress || 0)"
+            :show-text="false"
+            class="mt-2"
+            style="width: 100%"
+          />
         </el-card>
       </el-col>
     </el-row>