diff --git a/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/rule/dept/DeptDataPermissionRule.java b/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/rule/dept/DeptDataPermissionRule.java
index 7f9a74a61..ae73963c4 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/rule/dept/DeptDataPermissionRule.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/rule/dept/DeptDataPermissionRule.java
@@ -7,6 +7,7 @@ import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
 import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
 import cn.iocoder.yudao.framework.common.util.json.JsonUtils;
 import cn.iocoder.yudao.framework.datapermission.core.rule.DataPermissionRule;
+import cn.iocoder.yudao.framework.expression.OrExpressionX;
 import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
 import cn.iocoder.yudao.framework.mybatis.core.util.MyBatisUtils;
 import cn.iocoder.yudao.framework.security.core.LoginUser;
@@ -20,7 +21,6 @@ import net.sf.jsqlparser.expression.Alias;
 import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.expression.LongValue;
 import net.sf.jsqlparser.expression.NullValue;
-import net.sf.jsqlparser.expression.operators.conditional.OrExpression;
 import net.sf.jsqlparser.expression.operators.relational.EqualsTo;
 import net.sf.jsqlparser.expression.operators.relational.ExpressionList;
 import net.sf.jsqlparser.expression.operators.relational.InExpression;
@@ -143,8 +143,8 @@ public class DeptDataPermissionRule implements DataPermissionRule {
         if (userExpression == null) {
             return deptExpression;
         }
-        // 目前，如果有指定部门 + 可查看自己，采用 OR 条件。即，WHERE dept_id IN ? OR user_id = ?
-        return new OrExpression(deptExpression, userExpression);
+        // 目前，如果有指定部门 + 可查看自己，采用 OR 条件。即，WHERE (dept_id IN ? OR user_id = ?)
+        return new OrExpressionX(deptExpression, userExpression);
     }
 
     private Expression buildDeptExpression(String tableName, Alias tableAlias, Set<Long> deptIds) {
diff --git a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/expression/AndExpressionX.java b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/expression/AndExpressionX.java
new file mode 100644
index 000000000..54198e496
--- /dev/null
+++ b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/expression/AndExpressionX.java
@@ -0,0 +1,24 @@
+package cn.iocoder.yudao.framework.expression;
+
+import net.sf.jsqlparser.expression.Expression;
+import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
+
+/**
+ * AndExpression 的扩展类(会在原有表达式两端加上括号)
+ */
+public class AndExpressionX extends AndExpression {
+
+    public AndExpressionX() {
+    }
+
+    public AndExpressionX(Expression leftExpression, Expression rightExpression) {
+        this.setLeftExpression(leftExpression);
+        this.setRightExpression(rightExpression);
+    }
+
+    @Override
+    public String toString() {
+        return "(" + super.toString() + ")";
+    }
+
+}
diff --git a/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/expression/OrExpressionX.java b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/expression/OrExpressionX.java
new file mode 100644
index 000000000..19b4695cf
--- /dev/null
+++ b/yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/expression/OrExpressionX.java
@@ -0,0 +1,24 @@
+package cn.iocoder.yudao.framework.expression;
+
+import net.sf.jsqlparser.expression.Expression;
+import net.sf.jsqlparser.expression.operators.conditional.OrExpression;
+
+/**
+ * OrExpression 的扩展类(会在原有表达式两端加上括号)
+ */
+public class OrExpressionX extends OrExpression {
+
+    public OrExpressionX() {
+    }
+
+    public OrExpressionX(Expression leftExpression, Expression rightExpression) {
+        this.setLeftExpression(leftExpression);
+        this.setRightExpression(rightExpression);
+    }
+
+    @Override
+    public String toString() {
+        return "(" + super.toString() + ")";
+    }
+
+}