diff --git a/deploy/sql/头程数据库统一增量-MySQL8.sql b/deploy/sql/头程数据库统一增量-MySQL8.sql
index 2d3c8eff9..71410dfd3 100644
--- a/deploy/sql/头程数据库统一增量-MySQL8.sql
+++ b/deploy/sql/头程数据库统一增量-MySQL8.sql
@@ -16633,6 +16633,9 @@ DROP PROCEDURE IF EXISTS assert_phase5_delivery_permissions;
 DELIMITER $$
 CREATE PROCEDURE assert_phase5_delivery_permissions()
 BEGIN
+  DECLARE v_warehouse_operator_permission_count INT DEFAULT 0;
+  DECLARE v_warehouse_tally_permission_count INT DEFAULT 0;
+
   IF (SELECT COUNT(*) FROM iam_permission
        WHERE tenant_id=0 AND status='ACTIVE' AND deleted=0
          AND permission_code IN (
@@ -16661,8 +16664,12 @@ BEGIN
            'platform:overseas-warehouse:delivery:list')) <> 7 THEN
     SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='五期海外派送权限初始化失败：平台管理员授权不完整';
   END IF;
-  IF (SELECT COUNT(*) FROM tmp_phase5_delivery_role_permission WHERE role_code='WAREHOUSE_OPERATOR') <> 7
-     OR (SELECT COUNT(*) FROM tmp_phase5_delivery_role_permission WHERE role_code='WAREHOUSE_TALLY') <> 2 THEN
+  SELECT COALESCE(SUM(role_code='WAREHOUSE_OPERATOR'),0),
+         COALESCE(SUM(role_code='WAREHOUSE_TALLY'),0)
+    INTO v_warehouse_operator_permission_count, v_warehouse_tally_permission_count
+    FROM tmp_phase5_delivery_role_permission;
+  IF v_warehouse_operator_permission_count <> 7
+     OR v_warehouse_tally_permission_count <> 2 THEN
     SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='五期海外派送权限初始化失败：仓库岗位最小权限矩阵异常';
   END IF;
   IF EXISTS (SELECT 1 FROM iam_role_permission grant_row
diff --git a/iam/src/main/resources/db/phase5-delivery-permissions.sql b/iam/src/main/resources/db/phase5-delivery-permissions.sql
index 3dd23f7b6..f60b4a4b5 100644
--- a/iam/src/main/resources/db/phase5-delivery-permissions.sql
+++ b/iam/src/main/resources/db/phase5-delivery-permissions.sql
@@ -133,6 +133,9 @@ DROP PROCEDURE IF EXISTS assert_phase5_delivery_permissions;
 DELIMITER $$
 CREATE PROCEDURE assert_phase5_delivery_permissions()
 BEGIN
+  DECLARE v_warehouse_operator_permission_count INT DEFAULT 0;
+  DECLARE v_warehouse_tally_permission_count INT DEFAULT 0;
+
   IF (SELECT COUNT(*) FROM iam_permission
        WHERE tenant_id=0 AND status='ACTIVE' AND deleted=0
          AND permission_code IN (
@@ -161,8 +164,12 @@ BEGIN
            'platform:overseas-warehouse:delivery:list')) <> 7 THEN
     SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='五期海外派送权限初始化失败：平台管理员授权不完整';
   END IF;
-  IF (SELECT COUNT(*) FROM tmp_phase5_delivery_role_permission WHERE role_code='WAREHOUSE_OPERATOR') <> 7
-     OR (SELECT COUNT(*) FROM tmp_phase5_delivery_role_permission WHERE role_code='WAREHOUSE_TALLY') <> 2 THEN
+  SELECT COALESCE(SUM(role_code='WAREHOUSE_OPERATOR'),0),
+         COALESCE(SUM(role_code='WAREHOUSE_TALLY'),0)
+    INTO v_warehouse_operator_permission_count, v_warehouse_tally_permission_count
+    FROM tmp_phase5_delivery_role_permission;
+  IF v_warehouse_operator_permission_count <> 7
+     OR v_warehouse_tally_permission_count <> 2 THEN
     SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT='五期海外派送权限初始化失败：仓库岗位最小权限矩阵异常';
   END IF;
   IF EXISTS (SELECT 1 FROM iam_role_permission grant_row
diff --git a/iam/src/test/java/com/baiyue/iam/repository/Phase5DeliveryPermissionSqlContractTest.java b/iam/src/test/java/com/baiyue/iam/repository/Phase5DeliveryPermissionSqlContractTest.java
index 00d195e31..1112018dd 100644
--- a/iam/src/test/java/com/baiyue/iam/repository/Phase5DeliveryPermissionSqlContractTest.java
+++ b/iam/src/test/java/com/baiyue/iam/repository/Phase5DeliveryPermissionSqlContractTest.java
@@ -58,6 +58,23 @@ class Phase5DeliveryPermissionSqlContractTest {
             "('CN_FIRSTLEG_PDA_OPERATOR','platform:overseas-warehouse:");
     }
 
+    @Test
+    void validatesTheWarehouseRoleMatrixWithOneTemporaryTableReadPerStatement() throws Exception {
+        String sql = sql();
+
+        assertThat(sql).contains(
+            "DECLARE v_warehouse_operator_permission_count INT DEFAULT 0",
+            "DECLARE v_warehouse_tally_permission_count INT DEFAULT 0",
+            "SELECT COALESCE(SUM(role_code='WAREHOUSE_OPERATOR'),0)",
+            "COALESCE(SUM(role_code='WAREHOUSE_TALLY'),0)",
+            "INTO v_warehouse_operator_permission_count, v_warehouse_tally_permission_count",
+            "IF v_warehouse_operator_permission_count <> 7",
+            "OR v_warehouse_tally_permission_count <> 2 THEN");
+        assertThat(sql).doesNotContain(
+            "IF (SELECT COUNT(*) FROM tmp_phase5_delivery_role_permission",
+            "OR (SELECT COUNT(*) FROM tmp_phase5_delivery_role_permission");
+    }
+
     @Test
     void grantsOnlyTheDefaultCustomerAdministratorAutomatically() throws Exception {
         String sql = sql();