diff --git a/api/apps/models/kb_models.py b/api/apps/models/kb_models.py
index b823412..25ef7c1 100644
--- a/api/apps/models/kb_models.py
+++ b/api/apps/models/kb_models.py
@@ -26,11 +26,12 @@ class CreateKnowledgeBaseRequest(BaseModel):
     - parse_type=2: 使用自定义 pipeline，需要 pipeline_id，parser_id 为空
     """
     name: str
-    parse_type: Literal[1, 2] = Field(..., description="解析类型：1=内置解析器，2=自定义pipeline")
+    parse_type: Literal[1, 2] = Field(default=1, description="解析类型：1=内置解析器，2=自定义pipeline")
     embd_id: str = Field(..., description="嵌入模型ID")
     parser_id: Optional[str] = Field(default="", description="解析器ID，parse_type=1时必需")
     pipeline_id: Optional[str] = Field(default="", description="流水线ID，parse_type=2时必需")
     description: Optional[str] = None
+    permission: Optional[str] = Field(default="me", description="权限：me|team")
     pagerank: Optional[int] = None
     
     @model_validator(mode='after')
@@ -41,8 +42,9 @@ class CreateKnowledgeBaseRequest(BaseModel):
             parser_id_val = self.parser_id or ""
             pipeline_id_val = self.pipeline_id or ""
             
+            # 如果 parser_id 为空，自动设置为 "naive"
             if parser_id_val.strip() == "":
-                raise ValueError("parse_type=1时，parser_id不能为空")
+                self.parser_id = "naive"
             if pipeline_id_val.strip() != "":
                 raise ValueError("parse_type=1时，pipeline_id必须为空")
         elif self.parse_type == 2:
diff --git a/docker/.env b/docker/.env
index 67062ea..558e109 100644
--- a/docker/.env
+++ b/docker/.env
@@ -3,7 +3,7 @@
 # - `elasticsearch` (default)
 # - `infinity` (https://github.com/infiniflow/infinity)
 # - `opensearch` (https://github.com/opensearch-project/OpenSearch)
-DOC_ENGINE=elasticsearch
+DOC_ENGINE=opensearch
 
 # ------------------------------
 # docker env var for specifying vector db type at startup
diff --git a/docker/docker-compose-base.yml b/docker/docker-compose-base.yml
index 1088a00..d7aa601 100644
--- a/docker/docker-compose-base.yml
+++ b/docker/docker-compose-base.yml
@@ -1,34 +1,36 @@
 services:
 
-  es01:
-    container_name: ragflow-es-01
+  opensearch01:
+    container_name: ragflow-opensearch-01
     profiles:
-      - elasticsearch
-    image: elasticsearch:${STACK_VERSION}
+      - opensearch
+    image: hub.icert.top/opensearchproject/opensearch:2.19.1
     volumes:
-      - esdata01:/usr/share/elasticsearch/data
+      - osdata01:/usr/share/opensearch/data
     ports:
-      - ${ES_PORT}:9200
+      - ${OS_PORT}:9201
     env_file: .env
     environment:
-      - node.name=es01
-      - ELASTIC_PASSWORD=${ELASTIC_PASSWORD}
+      - node.name=opensearch01
+      - OPENSEARCH_PASSWORD=${OPENSEARCH_PASSWORD}
+      - OPENSEARCH_INITIAL_ADMIN_PASSWORD=${OPENSEARCH_PASSWORD}
       - bootstrap.memory_lock=false
       - discovery.type=single-node
-      - xpack.security.enabled=true
-      - xpack.security.http.ssl.enabled=false
-      - xpack.security.transport.ssl.enabled=false
+      - plugins.security.disabled=false
+      - plugins.security.ssl.http.enabled=false
+      - plugins.security.ssl.transport.enabled=true
       - cluster.routing.allocation.disk.watermark.low=5gb
       - cluster.routing.allocation.disk.watermark.high=3gb
       - cluster.routing.allocation.disk.watermark.flood_stage=2gb
       - TZ=${TIMEZONE}
+      - http.port=9201
     mem_limit: ${MEM_LIMIT}
     ulimits:
       memlock:
         soft: -1
         hard: -1
     healthcheck:
-      test: ["CMD-SHELL", "curl http://localhost:9200"]
+      test: ["CMD-SHELL", "curl http://localhost:9201"]
       interval: 10s
       timeout: 10s
       retries: 120