diff --git a/docker/.env.example b/docker/.env.example
index e0ea8398..2e958042 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -92,7 +92,7 @@ export OPENAI_EMBEDDING_API_KEY=""     # (string) OpenAI api_key
 export OPENAI_EMBEDDING_BY_AZURE=true  # (bool) OpenAI by_azure
 export OPENAI_EMBEDDING_API_VERSION="" # OpenAI azure api version
 export OPENAI_EMBEDDING_DIMS=1024      # (int) 向量维度
-export OPENAI_EMBEDDING_REQUEST_DIMS=0
+export OPENAI_EMBEDDING_REQUEST_DIMS=1024
 
 # ark embedding
 export ARK_EMBEDDING_MODEL=""