diff --git a/src/main/java/com/budwk/app/zhgh/staffmanage/member/param/pageform/MemberInfoPageForm.java b/src/main/java/com/budwk/app/zhgh/staffmanage/member/param/pageform/MemberInfoPageForm.java
index e85e464c..ee526896 100644
--- a/src/main/java/com/budwk/app/zhgh/staffmanage/member/param/pageform/MemberInfoPageForm.java
+++ b/src/main/java/com/budwk/app/zhgh/staffmanage/member/param/pageform/MemberInfoPageForm.java
@@ -118,11 +118,12 @@ public class MemberInfoPageForm extends PageForm {
 
         // 权限判断
         if (!AuthUtil.hasRoleOr(RoleConstant.SYSADMIN.name(), RoleConstant.SCHOOL_UNION_ADMIN.name())) {
-            SqlExpressionGroup seg = new SqlExpressionGroup();
-            seg.or(prefix + "unionId", "=", SecurityUtil.getUnionId());
-            seg.or(prefix + "unionId", "is", null);
-            seg.or(prefix + "unionId", "=", "");
-            cnd.and(seg);
+            // 分工会主席只能查看本人所在单位会员，避免无分工会人员被 unionId 空值兜底查出。
+            if (AuthUtil.hasRole(RoleConstant.BRANCH_UNION_CHAIRMAN.name())) {
+                cnd.and(prefix + "unitId", "=", SecurityUtil.getUnitId());
+            } else {
+                cnd.and(prefix + "unionId", "=", SecurityUtil.getUnionId());
+            }
         } else {
             cnd.andEX(prefix + "unionId", "=", this.getUnionId());
         }