diff --git a/mhd-modules/mhd-system/src/main/java/com/mhd/basic/common/org/OrganizationQueryScope.java b/mhd-modules/mhd-system/src/main/java/com/mhd/basic/common/org/OrganizationQueryScope.java
new file mode 100644
index 000000000..f72f84eef
--- /dev/null
+++ b/mhd-modules/mhd-system/src/main/java/com/mhd/basic/common/org/OrganizationQueryScope.java
@@ -0,0 +1,32 @@
+package com.mhd.basic.common.org;
+
+import com.mhd.system.api.model.LoginUser;
+
+/**
+ * 组织数据权限公共能力：解析当前登录用户所属组织（与 token 中 userPo / organizationPo 字段完整度有关）
+ */
+public final class OrganizationQueryScope {
+
+    private OrganizationQueryScope() {
+    }
+
+    /**
+     * 优先 userPo.organizationId；缺失或为 0 时用 organizationPo.organizationId
+     */
+    public static Long resolveLoginOrganizationId(LoginUser loginUser) {
+        if (loginUser == null) {
+            return null;
+        }
+        if (loginUser.getUserPo() != null) {
+            Long oid = loginUser.getUserPo().getOrganizationId();
+            if (oid != null && oid != 0L) {
+                return oid;
+            }
+        }
+        if (loginUser.getOrganizationPo() != null && loginUser.getOrganizationPo().getOrganizationId() != null
+                && loginUser.getOrganizationPo().getOrganizationId() != 0L) {
+            return loginUser.getOrganizationPo().getOrganizationId();
+        }
+        return null;
+    }
+}