diff --git a/relay/adaptor/openai/adaptor.go b/relay/adaptor/openai/adaptor.go
index 8faf90a5..38a66d7a 100644
--- a/relay/adaptor/openai/adaptor.go
+++ b/relay/adaptor/openai/adaptor.go
@@ -45,7 +45,6 @@ func (a *Adaptor) GetRequestURL(meta *meta.Meta) (string, error) {
 		requestURL = fmt.Sprintf("%s?api-version=%s", requestURL, meta.Config.APIVersion)
 		task := strings.TrimPrefix(requestURL, "/v1/")
 		model_ := meta.ActualModelName
-		model_ = strings.Replace(model_, ".", "", -1)
 		//https://github.com/songquanpeng/one-api/issues/1191
 		// {your endpoint}/openai/deployments/{your azure_model}/chat/completions?api-version={api_version}
 		requestURL = fmt.Sprintf("/openai/deployments/%s/%s", model_, task)