diff --git a/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/controller/PgApplicationController.java b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/controller/PgApplicationController.java
index 4283e14..19e9530 100644
--- a/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/controller/PgApplicationController.java
+++ b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/controller/PgApplicationController.java
@@ -1,6 +1,7 @@
 package org.dromara.pangu.application.controller;
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
+import cn.hutool.core.util.IdUtil;
 import lombok.RequiredArgsConstructor;
 import org.dromara.common.core.domain.R;
 import org.dromara.common.log.annotation.Log;
@@ -8,11 +9,15 @@ import org.dromara.common.log.enums.BusinessType;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.web.core.BaseController;
+import org.dromara.pangu.application.domain.PgApiDict;
 import org.dromara.pangu.application.domain.PgApplication;
+import org.dromara.pangu.application.service.IPgApiDictService;
 import org.dromara.pangu.application.service.IPgApplicationService;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 /**
  * 第三方应用管理
  *
@@ -25,6 +30,7 @@ import org.springframework.web.bind.annotation.*;
 public class PgApplicationController extends BaseController {
 
     private final IPgApplicationService applicationService;
+    private final IPgApiDictService apiDictService;
 
     @SaCheckPermission("business:application:list")
     @GetMapping("/list")
@@ -58,4 +64,31 @@ public class PgApplicationController extends BaseController {
     public R<Void> remove(@PathVariable Long[] appIds) {
         return toAjax(applicationService.deleteByIds(appIds));
     }
+
+    /**
+     * 重置应用密钥
+     */
+    @SaCheckPermission("business:application:edit")
+    @Log(title = "应用管理", businessType = BusinessType.UPDATE)
+    @PutMapping("/resetSecret/{appId}")
+    public R<PgApplication> resetSecret(@PathVariable Long appId) {
+        PgApplication app = applicationService.selectById(appId);
+        if (app == null) {
+            return R.fail("应用不存在");
+        }
+        // 生成新的32位密钥
+        String newSecret = IdUtil.fastSimpleUUID();
+        app.setAppSecret(newSecret);
+        applicationService.update(app);
+        return R.ok(app);
+    }
+
+    /**
+     * 获取API接口列表（用于授权选择）
+     */
+    @SaCheckPermission("business:application:list")
+    @GetMapping("/apiList")
+    public R<List<PgApiDict>> apiList() {
+        return R.ok(apiDictService.selectList());
+    }
 }
diff --git a/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/IPgApiDictService.java b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/IPgApiDictService.java
new file mode 100644
index 0000000..d93b85c
--- /dev/null
+++ b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/IPgApiDictService.java
@@ -0,0 +1,18 @@
+package org.dromara.pangu.application.service;
+
+import org.dromara.pangu.application.domain.PgApiDict;
+
+import java.util.List;
+
+/**
+ * API接口字典 Service 接口
+ *
+ * @author pangu
+ */
+public interface IPgApiDictService {
+
+    /**
+     * 查询所有启用的API接口列表
+     */
+    List<PgApiDict> selectList();
+}
diff --git a/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApiDictServiceImpl.java b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApiDictServiceImpl.java
new file mode 100644
index 0000000..57e205b
--- /dev/null
+++ b/backend/ruoyi-modules/pangu-business/src/main/java/org/dromara/pangu/application/service/impl/PgApiDictServiceImpl.java
@@ -0,0 +1,30 @@
+package org.dromara.pangu.application.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import lombok.RequiredArgsConstructor;
+import org.dromara.pangu.application.domain.PgApiDict;
+import org.dromara.pangu.application.mapper.PgApiDictMapper;
+import org.dromara.pangu.application.service.IPgApiDictService;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * API接口字典 Service 实现
+ *
+ * @author pangu
+ */
+@RequiredArgsConstructor
+@Service
+public class PgApiDictServiceImpl implements IPgApiDictService {
+
+    private final PgApiDictMapper baseMapper;
+
+    @Override
+    public List<PgApiDict> selectList() {
+        LambdaQueryWrapper<PgApiDict> lqw = new LambdaQueryWrapper<>();
+        lqw.eq(PgApiDict::getStatus, "0");
+        lqw.orderByAsc(PgApiDict::getOrderNum);
+        return baseMapper.selectList(lqw);
+    }
+}
diff --git a/frontend/ruoyi-ui/src/api/pangu/application.js b/frontend/ruoyi-ui/src/api/pangu/application.js
index a3b4510..65abf24 100644
--- a/frontend/ruoyi-ui/src/api/pangu/application.js
+++ b/frontend/ruoyi-ui/src/api/pangu/application.js
@@ -9,7 +9,7 @@ import request from '@/utils/request'
  */
 export function getApplicationList(params) {
   return request({
-    url: '/api/application/list',
+    url: '/business/application/list',
     method: 'get',
     params
   })
@@ -18,9 +18,9 @@ export function getApplicationList(params) {
 /**
  * 获取应用详情
  */
-export function getApplicationDetail(id) {
+export function getApplicationDetail(appId) {
   return request({
-    url: `/api/application/${id}`,
+    url: `/business/application/${appId}`,
     method: 'get'
   })
 }
@@ -30,7 +30,7 @@ export function getApplicationDetail(id) {
  */
 export function addApplication(data) {
   return request({
-    url: '/api/application',
+    url: '/business/application',
     method: 'post',
     data
   })
@@ -41,7 +41,7 @@ export function addApplication(data) {
  */
 export function updateApplication(data) {
   return request({
-    url: '/api/application',
+    url: '/business/application',
     method: 'put',
     data
   })
@@ -50,9 +50,9 @@ export function updateApplication(data) {
 /**
  * 删除应用
  */
-export function deleteApplication(id) {
+export function deleteApplication(appId) {
   return request({
-    url: `/api/application/${id}`,
+    url: `/business/application/${appId}`,
     method: 'delete'
   })
 }
@@ -60,10 +60,10 @@ export function deleteApplication(id) {
 /**
  * 重置应用密钥
  */
-export function resetAppSecret(id) {
+export function resetAppSecret(appId) {
   return request({
-    url: `/api/application/${id}/resetSecret`,
-    method: 'post'
+    url: `/business/application/resetSecret/${appId}`,
+    method: 'put'
   })
 }
 
@@ -72,7 +72,7 @@ export function resetAppSecret(id) {
  */
 export function getApiAuthOptions() {
   return request({
-    url: '/api/application/authOptions',
+    url: '/business/application/apiList',
     method: 'get'
   })
 }
diff --git a/frontend/ruoyi-ui/src/views/business/application/components/AppDialog.vue b/frontend/ruoyi-ui/src/views/business/application/components/AppDialog.vue
index 559d01f..005aace 100644
--- a/frontend/ruoyi-ui/src/views/business/application/components/AppDialog.vue
+++ b/frontend/ruoyi-ui/src/views/business/application/components/AppDialog.vue
@@ -19,18 +19,18 @@
       <el-form-item label="应用编码" prop="appCode">
         <el-input v-model="form.appCode" placeholder="保存后自动生成" disabled />
       </el-form-item>
-      <el-form-item label="应用描述" prop="description">
+      <el-form-item label="备注" prop="remark">
         <el-input
-          v-model="form.description"
+          v-model="form.remark"
           type="textarea"
-          placeholder="请输入应用描述"
+          placeholder="请输入备注说明"
           :rows="3"
           maxlength="200"
           show-word-limit
         />
       </el-form-item>
-      <el-form-item label="联系人" prop="contactName">
-        <el-input v-model="form.contactName" placeholder="请输入联系人" maxlength="20" />
+      <el-form-item label="联系人" prop="contactPerson">
+        <el-input v-model="form.contactPerson" placeholder="请输入联系人" maxlength="20" />
       </el-form-item>
       <el-form-item label="联系电话" prop="contactPhone">
         <el-input v-model="form.contactPhone" placeholder="请输入联系电话" maxlength="11" />
@@ -44,14 +44,14 @@
           inactive-text="停用"
         />
       </el-form-item>
-      <el-form-item label="接口授权" prop="apiAuth">
-        <el-checkbox-group v-model="form.apiAuth">
+      <el-form-item label="接口授权" prop="apiCodes">
+        <el-checkbox-group v-model="form.apiCodes">
           <el-checkbox
             v-for="item in apiAuthOptions"
-            :key="item.value"
-            :label="item.value"
+            :key="item.apiCode"
+            :label="item.apiCode"
           >
-            {{ item.label }}
+            {{ item.apiName }}
           </el-checkbox>
         </el-checkbox-group>
       </el-form-item>
@@ -68,9 +68,9 @@
  * 应用管理 - 新增/编辑弹窗
  * @author pangu
  */
-import { addApplication, getApiAuthOptions, updateApplication } from '@/api/pangu/application'
 import { ElMessage } from 'element-plus'
 import { computed, nextTick, reactive, ref } from 'vue'
+import request from '@/utils/request'
 
 const emit = defineEmits(['success'])
 
@@ -81,14 +81,14 @@ const isEdit = ref(false)
 const apiAuthOptions = ref([])
 
 const form = reactive({
-  id: null,
+  appId: null,
   appName: '',
   appCode: '',
-  description: '',
-  contactName: '',
+  remark: '',
+  contactPerson: '',
   contactPhone: '',
   status: '0',
-  apiAuth: []
+  apiCodes: []
 })
 
 const rules = {
@@ -105,9 +105,9 @@ const dialogTitle = computed(() => isEdit.value ? '编辑应用' : '新增应用
 // 加载接口授权选项
 const loadAuthOptions = async () => {
   try {
-    const res = await getApiAuthOptions()
+    const res = await request.get('/business/application/apiList')
     if (res.code === 200) {
-      apiAuthOptions.value = res.data
+      apiAuthOptions.value = res.data || []
     }
   } catch (error) {
     console.error('加载接口授权选项失败:', error)
@@ -123,14 +123,14 @@ const open = (row = null) => {
     isEdit.value = true
     nextTick(() => {
       Object.assign(form, {
-        id: row.id,
+        appId: row.appId,
         appName: row.appName,
         appCode: row.appCode,
-        description: row.description || '',
-        contactName: row.contactName || '',
+        remark: row.remark || '',
+        contactPerson: row.contactPerson || '',
         contactPhone: row.contactPhone || '',
         status: row.status || '0',
-        apiAuth: row.apiAuth || []
+        apiCodes: row.apiCodes || []
       })
     })
   } else {
@@ -144,8 +144,8 @@ const handleSubmit = async () => {
     await formRef.value.validate()
     submitLoading.value = true
     
-    const api = isEdit.value ? updateApplication : addApplication
-    const res = await api(form)
+    const method = isEdit.value ? 'put' : 'post'
+    const res = await request[method]('/business/application', form)
     
     if (res.code === 200) {
       ElMessage.success(isEdit.value ? '修改成功' : '新增成功')
@@ -165,14 +165,14 @@ const handleSubmit = async () => {
 const handleClosed = () => {
   formRef.value?.resetFields()
   Object.assign(form, {
-    id: null,
+    appId: null,
     appName: '',
     appCode: '',
-    description: '',
-    contactName: '',
+    remark: '',
+    contactPerson: '',
     contactPhone: '',
     status: '0',
-    apiAuth: []
+    apiCodes: []
   })
 }
 
diff --git a/frontend/ruoyi-ui/src/views/business/application/components/SecretDialog.vue b/frontend/ruoyi-ui/src/views/business/application/components/SecretDialog.vue
new file mode 100644
index 0000000..09f6abf
--- /dev/null
+++ b/frontend/ruoyi-ui/src/views/business/application/components/SecretDialog.vue
@@ -0,0 +1,88 @@
+<template>
+  <el-dialog
+    v-model="visible"
+    title="应用密钥"
+    width="500px"
+    :close-on-click-modal="false"
+  >
+    <el-alert
+      title="请妥善保管密钥，密钥重置后旧密钥将立即失效"
+      type="warning"
+      :closable="false"
+      show-icon
+      style="margin-bottom: 16px;"
+    />
+    <el-form label-width="100px">
+      <el-form-item label="应用名称">
+        <span>{{ appInfo.appName }}</span>
+      </el-form-item>
+      <el-form-item label="应用编码">
+        <span>{{ appInfo.appCode }}</span>
+      </el-form-item>
+      <el-form-item label="应用密钥">
+        <el-input
+          v-model="appInfo.appSecret"
+          readonly
+          style="width: 280px;"
+        >
+          <template #append>
+            <el-button @click="handleCopy">
+              <el-icon><DocumentCopy /></el-icon>
+              复制
+            </el-button>
+          </template>
+        </el-input>
+      </el-form-item>
+    </el-form>
+    <template #footer>
+      <el-button @click="visible = false">关闭</el-button>
+    </template>
+  </el-dialog>
+</template>
+
+<script setup>
+/**
+ * 应用管理 - 密钥展示弹窗
+ * @author pangu
+ */
+import { DocumentCopy } from '@element-plus/icons-vue'
+import { ElMessage } from 'element-plus'
+import { reactive, ref } from 'vue'
+
+const visible = ref(false)
+
+const appInfo = reactive({
+  appName: '',
+  appCode: '',
+  appSecret: ''
+})
+
+// 打开弹窗
+const open = (row) => {
+  visible.value = true
+  Object.assign(appInfo, {
+    appName: row.appName,
+    appCode: row.appCode,
+    appSecret: row.appSecret
+  })
+}
+
+// 复制密钥
+const handleCopy = async () => {
+  try {
+    await navigator.clipboard.writeText(appInfo.appSecret)
+    ElMessage.success('复制成功')
+  } catch (error) {
+    // 降级方案
+    const textarea = document.createElement('textarea')
+    textarea.value = appInfo.appSecret
+    document.body.appendChild(textarea)
+    textarea.select()
+    document.execCommand('copy')
+    document.body.removeChild(textarea)
+    ElMessage.success('复制成功')
+  }
+}
+
+defineExpose({ open })
+</script>
diff --git a/frontend/ruoyi-ui/src/views/business/application/index.vue b/frontend/ruoyi-ui/src/views/business/application/index.vue
index a258400..917591c 100644
--- a/frontend/ruoyi-ui/src/views/business/application/index.vue
+++ b/frontend/ruoyi-ui/src/views/business/application/index.vue
@@ -33,14 +33,9 @@
       <el-table v-loading="loading" :data="tableData" border stripe :header-cell-style="{ background: '#f5f7fa', color: '#606266' }" style="width: 100%">
         <el-table-column prop="appName" label="应用名称" min-width="150" show-overflow-tooltip />
         <el-table-column prop="appCode" label="应用编码" width="120" />
-        <el-table-column prop="apis" label="授权接口" min-width="250">
-          <template #default="{ row }">
-            <el-tag v-for="api in (row.apis || []).slice(0, 3)" :key="api" size="small" style="margin-right: 4px; margin-bottom: 2px">
-              {{ api }}
-            </el-tag>
-            <el-tag v-if="(row.apis || []).length > 3" size="small" type="info">+{{ row.apis.length - 3 }}</el-tag>
-          </template>
-        </el-table-column>
+        <el-table-column prop="contactPerson" label="联系人" width="100" />
+        <el-table-column prop="contactPhone" label="联系电话" width="120" />
+        <el-table-column prop="remark" label="备注" min-width="200" show-overflow-tooltip />
         <el-table-column prop="status" label="状态" width="80" align="center">
           <template #default="{ row }">
             <el-tag :type="row.status === '0' ? 'success' : 'danger'">
@@ -49,7 +44,6 @@
           </template>
         </el-table-column>
         <el-table-column prop="createTime" label="创建时间" width="160" />
-        <el-table-column prop="createBy" label="创建人" width="100" />
         <el-table-column label="操作" width="180" fixed="right" align="center">
           <template #default="{ row }">
             <el-button type="primary" link :icon="Edit" @click="handleEdit(row)">编辑</el-button>
@@ -156,7 +150,7 @@ const handleResetSecret = async (row) => {
     cancelButtonText: '取消',
     type: 'warning'
   }).then(async () => {
-    const res = await request.put(`/business/application/resetSecret/${row.id}`)
+    const res = await request.put(`/business/application/resetSecret/${row.appId}`)
     if (res.code === 200) {
       ElMessage.success('重置成功')
       secretDialogRef.value?.open(res.data)
@@ -171,7 +165,7 @@ const handleDelete = (row) => {
     cancelButtonText: '取消',
     type: 'warning'
   }).then(async () => {
-    const res = await request.delete(`/business/application/${row.id}`)
+    const res = await request.delete(`/business/application/${row.appId}`)
     if (res.code === 200) {
       ElMessage.success('删除成功')
       getList()