diff --git a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrPracticeSeedService.java b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrPracticeSeedService.java
index 4ae695c0..5afda6b6 100644
--- a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrPracticeSeedService.java
+++ b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrPracticeSeedService.java
@@ -1404,7 +1404,7 @@ public class AihrPracticeSeedService {
             LIMIT 1
             """, (rs, rowNum) -> new OrgScopeRow(rs.getString("project_code"), rs.getString("position_level")), ownerArgs.toArray());
         if (owners.isEmpty()) {
-            return TeamScope.unscoped();
+            return TeamScope.scoped(List.of());
         }
         OrgScopeRow row = owners.get(0);
         if (!canSeeProject(row.positionLevel())) {
diff --git a/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/service/AihrPracticeSeedServiceTest.java b/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/service/AihrPracticeSeedServiceTest.java
index 9f23ca44..a91e5ff2 100644
--- a/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/service/AihrPracticeSeedServiceTest.java
+++ b/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/service/AihrPracticeSeedServiceTest.java
@@ -107,6 +107,17 @@ public class AihrPracticeSeedServiceTest {
         assertEquals(List.of("000000", "SUP-1", "EMP-1", 5), jdbcTemplate.reviewArgs);
     }
 
+    @Test
+    public void pendingReviewRecordsBlocksUnknownSupervisorWhenSnapshotExists() {
+        PracticeReviewJdbcTemplate jdbcTemplate = new PracticeReviewJdbcTemplate(null, List.of());
+        AihrPracticeSeedService service = new AihrPracticeSeedService(new ObjectMapper(), jdbcTemplate, null, null);
+
+        service.pendingReviewRecords("UNKNOWN", "", "", 5);
+
+        assertEquals("", jdbcTemplate.reviewSql);
+        assertEquals(List.of(), jdbcTemplate.reviewArgs);
+    }
+
     @Test
     public void competencyDoesNotSeedScoreForEmptyEmployee() {
         JdbcTemplate jdbcTemplate = mock(JdbcTemplate.class);
@@ -229,6 +240,9 @@ public class AihrPracticeSeedServiceTest {
                 if (sql.contains("SELECT project_code") && sql.contains("LIMIT 1")) {
                     ownerSql = sql;
                     ownerArgs = List.of(args);
+                    if (ownerLevel == null) {
+                        return List.of();
+                    }
                     return mapRows(rowMapper, List.of(Map.of(
                         "project_code", "P1",
                         "position_level", ownerLevel