diff --git a/lightrag/kg/postgres_impl.py b/lightrag/kg/postgres_impl.py
index 703730ab..810f1aa8 100644
--- a/lightrag/kg/postgres_impl.py
+++ b/lightrag/kg/postgres_impl.py
@@ -1819,6 +1819,26 @@ class PGKVStorage(BaseKVStorage):
         params = {"workspace": self.workspace}
         results = await self.db.query(sql, list(params.values()), multirows=True)
 
+        def _order_results(
+            rows: list[dict[str, Any]] | None,
+        ) -> list[dict[str, Any] | None]:
+            """Preserve the caller requested ordering for bulk id lookups."""
+            if not rows:
+                return [None for _ in ids]
+
+            id_map: dict[str, dict[str, Any]] = {}
+            for row in rows:
+                if row is None:
+                    continue
+                row_id = row.get("id")
+                if row_id is not None:
+                    id_map[str(row_id)] = row
+
+            ordered: list[dict[str, Any] | None] = []
+            for requested_id in ids:
+                ordered.append(id_map.get(str(requested_id)))
+            return ordered
+
         if results and is_namespace(self.namespace, NameSpace.KV_STORE_TEXT_CHUNKS):
             # Parse llm_cache_list JSON string back to list for each result
             for result in results:
@@ -1861,7 +1881,7 @@ class PGKVStorage(BaseKVStorage):
                     "update_time": create_time if update_time == 0 else update_time,
                 }
                 processed_results.append(processed_row)
-            return processed_results
+            return _order_results(processed_results)
 
         # Special handling for FULL_ENTITIES namespace
         if results and is_namespace(self.namespace, NameSpace.KV_STORE_FULL_ENTITIES):
@@ -1895,7 +1915,7 @@ class PGKVStorage(BaseKVStorage):
                 result["create_time"] = create_time
                 result["update_time"] = create_time if update_time == 0 else update_time
 
-        return results if results else []
+        return _order_results(results)
 
     async def filter_keys(self, keys: set[str]) -> set[str]:
         """Filter out duplicated content"""
@@ -2353,7 +2373,23 @@ class PGVectorStorage(BaseVectorStorage):
 
         try:
             results = await self.db.query(query, list(params.values()), multirows=True)
-            return [dict(record) for record in results]
+            if not results:
+                return []
+
+            # Preserve caller requested ordering while normalizing asyncpg rows to dicts.
+            id_map: dict[str, dict[str, Any]] = {}
+            for record in results:
+                if record is None:
+                    continue
+                record_dict = dict(record)
+                row_id = record_dict.get("id")
+                if row_id is not None:
+                    id_map[str(row_id)] = record_dict
+
+            ordered_results: list[dict[str, Any] | None] = []
+            for requested_id in ids:
+                ordered_results.append(id_map.get(str(requested_id)))
+            return ordered_results
         except Exception as e:
             logger.error(
                 f"[{self.workspace}] Error retrieving vector data for IDs {ids}: {e}"
@@ -2541,7 +2577,7 @@ class PGDocStatusStorage(DocStatusStorage):
         if not results:
             return []
 
-        processed_results = []
+        processed_map: dict[str, dict[str, Any]] = {}
         for row in results:
             # Parse chunks_list JSON string back to list
             chunks_list = row.get("chunks_list", [])
@@ -2563,23 +2599,25 @@ class PGDocStatusStorage(DocStatusStorage):
             created_at = self._format_datetime_with_timezone(row["created_at"])
             updated_at = self._format_datetime_with_timezone(row["updated_at"])
 
-            processed_results.append(
-                {
-                    "content_length": row["content_length"],
-                    "content_summary": row["content_summary"],
-                    "status": row["status"],
-                    "chunks_count": row["chunks_count"],
-                    "created_at": created_at,
-                    "updated_at": updated_at,
-                    "file_path": row["file_path"],
-                    "chunks_list": chunks_list,
-                    "metadata": metadata,
-                    "error_msg": row.get("error_msg"),
-                    "track_id": row.get("track_id"),
-                }
-            )
+            processed_map[str(row.get("id"))] = {
+                "content_length": row["content_length"],
+                "content_summary": row["content_summary"],
+                "status": row["status"],
+                "chunks_count": row["chunks_count"],
+                "created_at": created_at,
+                "updated_at": updated_at,
+                "file_path": row["file_path"],
+                "chunks_list": chunks_list,
+                "metadata": metadata,
+                "error_msg": row.get("error_msg"),
+                "track_id": row.get("track_id"),
+            }
 
-        return processed_results
+        ordered_results: list[dict[str, Any] | None] = []
+        for requested_id in ids:
+            ordered_results.append(processed_map.get(str(requested_id)))
+
+        return ordered_results
 
     async def get_doc_by_file_path(self, file_path: str) -> Union[dict[str, Any], None]:
         """Get document by file path