diff --git a/.plugin_env.template b/.plugin_env.template
deleted file mode 100644
index 92d73a1bf..000000000
--- a/.plugin_env.template
+++ /dev/null
@@ -1,14 +0,0 @@
-####################################################################################
-##                       [DB-GPT-Bytebase-Plugin]                                ###
-#####################################################################################
-HOST_NAME={your-host-ip, to execute command operate}
-HOST_USER=root
-HOST_PASSWORD={your-host-password}
-SSH_PORT=22
-
-BYTE_BASE_COOKIE={your-bytebase-cookie}
-BYTE_BASE_DOMAIN={your-bytebase-server-address}
-BYTE_BASE_DEFAULT_DEV_INSTANCE=mysql_dev
-BYTE_BASE_DEFAULT_TEST_INSTANCE=mysql_test
-BYTE_BASE_DEFAULT_PROD_INSTANCE=mysql_prod
-DEFAULT_PROJECT_NAME={your-default-project}
diff --git a/pilot/vector_store/connector.py b/pilot/vector_store/connector.py
index ad12b2900..92343a90b 100644
--- a/pilot/vector_store/connector.py
+++ b/pilot/vector_store/connector.py
@@ -8,8 +8,6 @@ class VectorStoreConnector:
     """VectorStoreConnector, can connect different vector db provided load document api_v1 and similar search api_v1.
     1.load_document:knowledge document source into vector store.(Chroma, Milvus, Weaviate)
     2.similar_search: similarity search from vector_store
-    how to use reference:https://db-gpt.readthedocs.io/en/latest/modules/vector.html
-    how to integrate:https://db-gpt.readthedocs.io/en/latest/modules/vector/milvus/milvus.html
 
     """
 
diff --git a/plugins/__PUT_PLUGIN_ZIPS_HERE__ b/plugins/__PUT_PLUGIN_ZIPS_HERE__
index 13cd06e9b..e69de29bb 100644
--- a/plugins/__PUT_PLUGIN_ZIPS_HERE__
+++ b/plugins/__PUT_PLUGIN_ZIPS_HERE__
@@ -1 +0,0 @@
-PUT ZIP PLUGINs TO THIS DIR
\ No newline at end of file
diff --git a/tests/unit_tests/embedding_engine/url_test.py b/tests/unit_tests/embedding_engine/url_test.py
index ed88c4a4a..27a890875 100644
--- a/tests/unit_tests/embedding_engine/url_test.py
+++ b/tests/unit_tests/embedding_engine/url_test.py
@@ -1,6 +1,6 @@
 from pilot import EmbeddingEngine, KnowledgeType
 
-url = "https://db-gpt.readthedocs.io/en/latest/getting_started/getting_started.html"
+url = "https://docs.dbgpt.site/docs/overview"
 embedding_model = "your_embedding_model"
 vector_store_type = "Chroma"
 chroma_persist_path = "your_persist_path"