diff --git a/rag/llm/embedding_model.py b/rag/llm/embedding_model.py
index dba11b7db..c42e9b0f5 100644
--- a/rag/llm/embedding_model.py
+++ b/rag/llm/embedding_model.py
@@ -252,7 +252,8 @@ class ZhipuEmbed(Base):
 
 class OllamaEmbed(Base):
     def __init__(self, key, model_name, **kwargs):
-        self.client = Client(host=kwargs["base_url"])
+        self.client = Client(host=kwargs["base_url"]) if not key or key == "x" else \
+            Client(host=kwargs["base_url"], headers={"Authorization": f"Bear {key}"})
         self.model_name = model_name
 
     def encode(self, texts: list):
diff --git a/rag/llm/tts_model.py b/rag/llm/tts_model.py
index ebcdca5e4..e07ba695a 100644
--- a/rag/llm/tts_model.py
+++ b/rag/llm/tts_model.py
@@ -339,6 +339,8 @@ class OllamaTTS(Base):
         self.headers = {
             "Content-Type": "application/json"
         }
+        if key and key != "x":
+            self.headers["Authorization"] = f"Bear {key}"
 
     def tts(self, text, voice="standard-voice"):
         payload = {