frontend/src/assets/styles/ruoyi.scss

@@ -1,4 +1,4 @@
-/**
+/**
 * 通用css样式布局处理
 * Copyright (c) 2019 roomroot
 */
@@ -93,13 +93,16 @@
 }
 
 .el-table {
-  .el-table__header-wrapper, .el-table__fixed-header-wrapper {
   th {
     word-break: break-word;
     background-color: #f8f8f9;
     color: #515a6e;
     height: 40px;
     font-size: 13px;
+    text-align: center;
+
+    .cell {
+      text-align: center;
     }
   }
 

frontend/src/views/index.vue

@@ -434,7 +434,7 @@ export default {
 
       th {
         padding: 10px 20px;
-        text-align: left;
+        text-align: center;
         font-weight: 600;
         color: var(--edu-green-dark);
         border-bottom: 1px solid rgba(0, 135, 90, 0.1);