diff --git a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/personal/service/PersonalVectorStore.java b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/personal/service/PersonalVectorStore.java
index e1cb5559..eb31a8bc 100644
--- a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/personal/service/PersonalVectorStore.java
+++ b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/personal/service/PersonalVectorStore.java
@@ -93,6 +93,9 @@ public class PersonalVectorStore {
         if (point == null || point.spaceId() <= 0 || point.itemId() <= 0 || point.fragmentId() <= 0) {
             throw new IllegalArgumentException("PERSONAL_VECTOR_POINT_INVALID");
         }
+        if (point.capturedAt() == null) {
+            throw new IllegalArgumentException("PERSONAL_VECTOR_CAPTURED_AT_REQUIRED");
+        }
         ArrayNode vector = parseVector(vectorJson);
         setOrValidateDimension(vector.size());
 
@@ -103,9 +106,7 @@ public class PersonalVectorStore {
         payload.put("item_id", point.itemId());
         payload.put("fragment_id", point.fragmentId());
         payload.put("source", point.source() == null ? "" : point.source());
-        if (point.capturedAt() != null) {
-            payload.put("captured_at", point.capturedAt().toString());
-        }
+        payload.put("captured_at", point.capturedAt().toString());
         ObjectNode qdrantPoint = objectMapper.createObjectNode();
         qdrantPoint.put("id", point.fragmentId());
         qdrantPoint.set("vector", vector);
diff --git a/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/personal/PersonalVectorStoreTest.java b/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/personal/PersonalVectorStoreTest.java
index 9a34e6b0..fc2f0340 100644
--- a/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/personal/PersonalVectorStoreTest.java
+++ b/backend/ruoyi-modules/ruoyi-aihr/src/test/java/org/dromara/aihr/personal/PersonalVectorStoreTest.java
@@ -56,9 +56,24 @@ class PersonalVectorStoreTest {
         assertEquals(11, point.path("payload").path("space_id").asLong());
         assertEquals(12, point.path("payload").path("item_id").asLong());
         assertEquals(13, point.path("payload").path("fragment_id").asLong());
+        assertEquals("2026-07-01T09:00", point.path("payload").path("captured_at").asText());
         assertFalse(point.path("payload").has("content"));
     }
 
+    @Test
+    void rejectsMissingCaptureMetadataBeforeHttp() {
+        List<PersonalVectorStore.TransportRequest> seen = new ArrayList<>();
+        PersonalVectorStore store = fixture(seen, request -> ok("{}"));
+        PersonalOwner owner = new PersonalOwner("t", 1, null);
+        var point = new PersonalVectorStore.VectorPoint(1, 2, 3, "file", null);
+
+        IllegalArgumentException error = assertThrows(IllegalArgumentException.class,
+            () -> store.upsert(owner, point, "[1,2]"));
+
+        assertEquals("PERSONAL_VECTOR_CAPTURED_AT_REQUIRED", error.getMessage());
+        assertTrue(seen.isEmpty());
+    }
+
     @Test
     void collectionCreationAndPayloadIndexesAreStable() throws Exception {
         List<PersonalVectorStore.TransportRequest> seen = new ArrayList<>();