diff --git a/langchain-core/src/main/java/com/hw/langchain/chat/models/openai/ChatOpenAI.java b/langchain-core/src/main/java/com/hw/langchain/chat/models/openai/ChatOpenAI.java
index 7161e27df..fc02709c1 100644
--- a/langchain-core/src/main/java/com/hw/langchain/chat/models/openai/ChatOpenAI.java
+++ b/langchain-core/src/main/java/com/hw/langchain/chat/models/openai/ChatOpenAI.java
@@ -30,12 +30,12 @@
 
 import lombok.Builder;
 import lombok.experimental.SuperBuilder;
+import okhttp3.Interceptor;
 
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import okhttp3.Interceptor;
 
 import static com.hw.langchain.chat.models.openai.OpenAI.convertOpenAiToLangChain;
 import static com.hw.langchain.utils.Utils.getOrEnvOrDefault;
diff --git a/langchain-core/src/main/java/com/hw/langchain/llms/openai/BaseOpenAI.java b/langchain-core/src/main/java/com/hw/langchain/llms/openai/BaseOpenAI.java
index 29104cf89..f2a8df08d 100644
--- a/langchain-core/src/main/java/com/hw/langchain/llms/openai/BaseOpenAI.java
+++ b/langchain-core/src/main/java/com/hw/langchain/llms/openai/BaseOpenAI.java
@@ -28,9 +28,9 @@
 
 import lombok.Builder;
 import lombok.experimental.SuperBuilder;
+import okhttp3.Interceptor;
 
 import java.util.*;
-import okhttp3.Interceptor;
 
 import static com.google.common.base.Preconditions.checkArgument;
 
diff --git a/openai-client/src/main/java/com/hw/openai/OpenAiClient.java b/openai-client/src/main/java/com/hw/openai/OpenAiClient.java
index 466e2638f..458648f78 100644
--- a/openai-client/src/main/java/com/hw/openai/OpenAiClient.java
+++ b/openai-client/src/main/java/com/hw/openai/OpenAiClient.java
@@ -30,14 +30,13 @@
 import com.hw.openai.service.OpenAiService;
 import com.hw.openai.utils.ProxyUtils;
 
-import java.util.List;
-import okhttp3.Interceptor;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import lombok.Builder;
 import lombok.Data;
+import okhttp3.Interceptor;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.logging.HttpLoggingInterceptor;
@@ -45,6 +44,7 @@
 import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
 import retrofit2.converter.jackson.JacksonConverterFactory;
 
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -121,7 +121,7 @@ public OpenAiClient init() {
         HttpLoggingInterceptor loggingInterceptor = new HttpLoggingInterceptor(LOG::debug);
         loggingInterceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
         httpClientBuilder.addInterceptor(loggingInterceptor);
-        if(this.interceptorList != null) {
+        if (this.interceptorList != null) {
             this.interceptorList.forEach(httpClientBuilder::addInterceptor);
         }