diff --git a/api/core/rag/datasource/vdb/milvus/milvus_vector.py b/api/core/rag/datasource/vdb/milvus/milvus_vector.py
index d64f366e0e..112f07844c 100644
--- a/api/core/rag/datasource/vdb/milvus/milvus_vector.py
+++ b/api/core/rag/datasource/vdb/milvus/milvus_vector.py
@@ -101,7 +101,7 @@ class MilvusVector(BaseVector):
             if "Zilliz Cloud" in milvus_version:
                 return True
             # For standard Milvus installations, check version number
-            return version.parse(milvus_version).base_version >= version.parse("2.5.0").base_version
+            return version.parse(milvus_version) >= version.parse("2.5.0")
         except Exception as e:
             logger.warning("Failed to check Milvus version: %s. Disabling hybrid search.", str(e))
             return False
diff --git a/api/core/rag/datasource/vdb/oceanbase/oceanbase_vector.py b/api/core/rag/datasource/vdb/oceanbase/oceanbase_vector.py
index 8efe105bbf..556d03940e 100644
--- a/api/core/rag/datasource/vdb/oceanbase/oceanbase_vector.py
+++ b/api/core/rag/datasource/vdb/oceanbase/oceanbase_vector.py
@@ -152,7 +152,7 @@ class OceanBaseVector(BaseVector):
             ob_full_version = result.fetchone()[0]
             ob_version = ob_full_version.split()[1]
             logger.debug("Current OceanBase version is %s", ob_version)
-            return version.parse(ob_version).base_version >= version.parse("4.3.5.1").base_version
+            return version.parse(ob_version) >= version.parse("4.3.5.1")
         except Exception as e:
             logger.warning("Failed to check OceanBase version: %s. Disabling hybrid search.", str(e))
             return False