diff --git a/src/api/login/oauth2/index.ts b/src/api/login/oauth2/index.ts
index aef1820d..f4a67fbe 100644
--- a/src/api/login/oauth2/index.ts
+++ b/src/api/login/oauth2/index.ts
@@ -27,7 +27,7 @@ export const authorize = (
   return request.post({
     url: '/system/oauth2/authorize',
     headers: {
-      'Content-type': 'application/x-www-form-urlencoded'
+      'Content-Type': 'application/x-www-form-urlencoded'
     },
     params: {
       response_type: responseType,
diff --git a/src/config/axios/index.ts b/src/config/axios/index.ts
index 79e558da..07719a20 100644
--- a/src/config/axios/index.ts
+++ b/src/config/axios/index.ts
@@ -5,16 +5,12 @@ import { config } from './config'
 const { default_headers } = config
 
 const request = (option: any) => {
-  const { url, method, params, data, headersType, responseType, ...config } = option
+  const { headersType, headers, ...otherOption } = option
   return service({
-    url: url,
-    method,
-    params,
-    data,
-    ...config,
-    responseType: responseType,
+    ...otherOption,
     headers: {
-      'Content-Type': headersType || default_headers
+      'Content-Type': headersType || default_headers,
+      ...headers
     }
   })
 }
diff --git a/src/config/axios/service.ts b/src/config/axios/service.ts
index 3df813f2..ae3845c0 100644
--- a/src/config/axios/service.ts
+++ b/src/config/axios/service.ts
@@ -1,10 +1,4 @@
-import axios, {
-  AxiosError,
-  AxiosInstance,
-  AxiosRequestHeaders,
-  AxiosResponse,
-  InternalAxiosRequestConfig
-} from 'axios'
+import axios, { AxiosError, AxiosInstance, AxiosResponse, InternalAxiosRequestConfig } from 'axios'
 
 import { ElMessage, ElMessageBox, ElNotification } from 'element-plus'
 import qs from 'qs'
@@ -37,7 +31,11 @@ const whiteList: string[] = ['/login', '/refresh-token']
 const service: AxiosInstance = axios.create({
   baseURL: base_url, // api 的 base_url
   timeout: request_timeout, // 请求超时时间
-  withCredentials: false // 禁用 Cookie 等信息
+  withCredentials: false, // 禁用 Cookie 等信息
+  // 自定义参数序列化函数
+  paramsSerializer: (params) => {
+    return qs.stringify(params, { allowDots: true })
+  }
 })
 
 // request拦截器
@@ -52,28 +50,26 @@ service.interceptors.request.use(
       }
     })
     if (getAccessToken() && !isToken) {
-      ;(config as Recordable).headers.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token
+      config.headers.Authorization = 'Bearer ' + getAccessToken() // 让每个请求携带自定义token
     }
     // 设置租户
     if (tenantEnable && tenantEnable === 'true') {
       const tenantId = getTenantId()
-      if (tenantId) (config as Recordable).headers['tenant-id'] = tenantId
+      if (tenantId) config.headers['tenant-id'] = tenantId
     }
-    const params = config.params || {}
-    const data = config.data || false
-    if (
-      config.method?.toUpperCase() === 'POST' &&
-      (config.headers as AxiosRequestHeaders)['Content-Type'] ===
-        'application/x-www-form-urlencoded'
-    ) {
-      config.data = qs.stringify(data)
+    const method = config.method?.toUpperCase()
+    // 防止 GET 请求缓存
+    if (method === 'GET') {
+      config.headers['Cache-Control'] = 'no-cache'
+      config.headers['Pragma'] = 'no-cache'
     }
-    // get参数编码
-    if (config.method?.toUpperCase() === 'GET' && params) {
-      config.params = {}
-      const paramsStr = qs.stringify(params, { allowDots: true })
-      if (paramsStr) {
-        config.url = config.url + '?' + paramsStr
+    // 自定义参数序列化函数
+    else if (method === 'POST') {
+      const contentType = config.headers['Content-Type'] || config.headers['content-type']
+      if (contentType === 'application/x-www-form-urlencoded') {
+        if (config.data && typeof config.data !== 'string') {
+          config.data = qs.stringify(config.data)
+        }
       }
     }
     return config
diff --git a/src/layout/components/Setting/src/Setting.vue b/src/layout/components/Setting/src/Setting.vue
index 306cb238..2973674b 100644
--- a/src/layout/components/Setting/src/Setting.vue
+++ b/src/layout/components/Setting/src/Setting.vue
@@ -297,5 +297,6 @@ $prefix-cls: #{$namespace}-setting;
 
 .#{$prefix-cls} {
   border-radius: 6px 0 0 6px;
+  z-index: 1200;/*修正没有z-index会被表格层覆盖,值不要超过4000*/
 }
 </style>
diff --git a/src/views/bpm/processInstance/detail/index.vue b/src/views/bpm/processInstance/detail/index.vue
index 11bdeedf..aa6ad5fe 100644
--- a/src/views/bpm/processInstance/detail/index.vue
+++ b/src/views/bpm/processInstance/detail/index.vue
@@ -271,7 +271,7 @@ const handleAudit = async (task, pass) => {
       data.variables = approveForms.value[index].value
     }
     // 获取表单可编辑字段的值
-    if (fApi.value) {
+    if (fApi.value && task.fieldsPermission !== null) {
       data.variables = getWritableValueOfForm(task.fieldsPermission)
     }