diff --git a/README.md b/README.md
index 939476a..faaf9f7 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Add the following dependency to your `pom.xml`:
 <dependency>
     <groupId>ai.z.openapi</groupId>
     <artifactId>zai-sdk</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.3</version>
 </dependency>
 ```
 
@@ -39,7 +39,7 @@ Add the following dependency to your `build.gradle` (for Groovy DSL):
 
 ```groovy
 dependencies {
-    implementation 'ai.z.openapi:zai-sdk:0.3.0'
+    implementation 'ai.z.openapi:zai-sdk:0.3.3'
 }
 ```
 
diff --git a/README_CN.md b/README_CN.md
index a25f57e..7e51f3b 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -30,7 +30,7 @@ Z.ai AI 平台官方 Java SDK，提供统一接口访问强大的AI能力，包
 <dependency>
     <groupId>ai.z.openapi</groupId>
     <artifactId>zai-sdk</artifactId>
-    <version>0.3.0</version>
+    <version>0.3.3</version>
 </dependency>
 ```
 
@@ -39,7 +39,7 @@ Z.ai AI 平台官方 Java SDK，提供统一接口访问强大的AI能力，包
 
 ```groovy
 dependencies {
-    implementation 'ai.z.openapi:zai-sdk:0.3.0'
+    implementation 'ai.z.openapi:zai-sdk:0.3.3'
 }
 ```
 
diff --git a/core/src/main/java/ai/z/openapi/core/token/HttpRequestInterceptor.java b/core/src/main/java/ai/z/openapi/core/token/HttpRequestInterceptor.java
index e9398e0..dd9974a 100644
--- a/core/src/main/java/ai/z/openapi/core/token/HttpRequestInterceptor.java
+++ b/core/src/main/java/ai/z/openapi/core/token/HttpRequestInterceptor.java
@@ -40,8 +40,7 @@ public Response intercept(Chain chain) throws IOException {
 			.newBuilder()
 			.header("Authorization", "Bearer " + accessToken)
 			.header("x-source-channel", source_channel)
-			.header("Zai-SDK-Ver", "0.1.0")
-			.header("Accept-Language", "en-US,en");
+			.header("Zai-SDK-Ver", "0.3.3");
 		if (Objects.nonNull(config.getCustomHeaders())) {
 			for (Map.Entry<String, String> entry : config.getCustomHeaders().entrySet()) {
 				request.addHeader(entry.getKey(), entry.getValue());
diff --git a/pom.xml b/pom.xml
index 6d140d5..88ce6c1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
     </scm>
 
     <properties>
-        <revision>0.3.3</revision>
+        <revision>0.3.4</revision>
         <java.version>8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>