diff --git a/Partner-Main/src/main/java/work/slhaf/partner/common/vector/OllamaVectorClient.java b/Partner-Main/src/main/java/work/slhaf/partner/common/vector/OllamaVectorClient.java
index 786eb88b..e6c15bdc 100644
--- a/Partner-Main/src/main/java/work/slhaf/partner/common/vector/OllamaVectorClient.java
+++ b/Partner-Main/src/main/java/work/slhaf/partner/common/vector/OllamaVectorClient.java
@@ -12,8 +12,8 @@ import java.util.Map;
 @Slf4j
 public class OllamaVectorClient extends VectorClient {
 
-    private String ollamaEmbeddingUrl;
-    private String ollamaEmbeddingModel;
+    private final String ollamaEmbeddingUrl;
+    private final String ollamaEmbeddingModel;
 
     protected OllamaVectorClient(String url, String model) {
         this.ollamaEmbeddingUrl = url;