diff --git a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrCaseService.java b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrCaseService.java
index 82a7ab29..e47235ed 100644
--- a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrCaseService.java
+++ b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrCaseService.java
@@ -243,16 +243,18 @@ public class AihrCaseService {
             return List.of();
         }
         try {
+            // 2026-07-16 org contract renamed the snapshot project column to project_code;
+            // case scopes follow it (aihr_case_record keeps its own project_ext_org_id column).
             return jdbcTemplate.query("""
-                SELECT DISTINCT project_ext_org_id
+                SELECT DISTINCT project_code
                   FROM aihr_org_snapshot
                  WHERE tenant_id = ?
                    AND employment_status = 'active'
-                   AND project_ext_org_id IS NOT NULL
-                   AND project_ext_org_id <> ''
+                   AND project_code IS NOT NULL
+                   AND project_code <> ''
                    AND (person_phone = ? OR ext_party_id = ?)
-                 ORDER BY project_ext_org_id
-                """, (rs, rowNum) -> rs.getString("project_ext_org_id"), tenantId(), username, username);
+                 ORDER BY project_code
+                """, (rs, rowNum) -> rs.getString("project_code"), tenantId(), username, username);
         } catch (DataAccessException e) {
             log.warn("resolve app user project scope failed（处理错误已隐藏）");
             return List.of();