diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..6e8bf73
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+0.1.0
diff --git a/src/main/java/com/volcengine/ark/runtime/models/chat/ReasoningEffort.java b/src/main/java/com/volcengine/ark/runtime/models/chat/ReasoningEffort.java
index fa57407..258ed62 100644
--- a/src/main/java/com/volcengine/ark/runtime/models/chat/ReasoningEffort.java
+++ b/src/main/java/com/volcengine/ark/runtime/models/chat/ReasoningEffort.java
@@ -25,6 +25,8 @@
  */
 public enum ReasoningEffort {
 
+  NONE("none"),
+
   MINIMAL("minimal"),
 
   LOW("low"),
@@ -33,6 +35,8 @@ public enum ReasoningEffort {
 
   HIGH("high"),
 
+  XHIGH("xhigh"),
+
   MAX("max");
 
   private String value;
diff --git a/src/main/java/com/volcengine/ark/runtime/models/responses/ReasoningEffort.java b/src/main/java/com/volcengine/ark/runtime/models/responses/ReasoningEffort.java
index 5917d13..fd2e9ef 100644
--- a/src/main/java/com/volcengine/ark/runtime/models/responses/ReasoningEffort.java
+++ b/src/main/java/com/volcengine/ark/runtime/models/responses/ReasoningEffort.java
@@ -25,6 +25,8 @@
  */
 public enum ReasoningEffort {
 
+  NONE("none"),
+
   MINIMAL("minimal"),
 
   LOW("low"),
@@ -33,6 +35,8 @@ public enum ReasoningEffort {
 
   HIGH("high"),
 
+  XHIGH("xhigh"),
+
   MAX("max");
 
   private String value;