diff --git a/src/main/java/com/zhipu/oapi/service/v4/model/ChatCompletionRequest.java b/src/main/java/com/zhipu/oapi/service/v4/model/ChatCompletionRequest.java
index d3a7fc0..136ea65 100644
--- a/src/main/java/com/zhipu/oapi/service/v4/model/ChatCompletionRequest.java
+++ b/src/main/java/com/zhipu/oapi/service/v4/model/ChatCompletionRequest.java
@@ -102,7 +102,10 @@ public class ChatCompletionRequest extends CommonRequest  implements ClientReque
      */
     private  Object toolChoice;
 
-
+    /**
+     * 推理相关参数
+     */
+    private ChatThinking thinking;
 
 
     private String invokeMethod;
@@ -126,6 +129,7 @@ public Map<String, Object> getOptions() {
         paramsMap.put("stop", this.getStop());
         paramsMap.put("meta", this.getMeta());
         paramsMap.put("extra", this.getExtra());
+        paramsMap.put("thinking", this.getThinking());
         if(this.getExtraJson() !=null){
             paramsMap.putAll(this.getExtraJson());
         }
diff --git a/src/main/java/com/zhipu/oapi/service/v4/model/ChatThinking.java b/src/main/java/com/zhipu/oapi/service/v4/model/ChatThinking.java
new file mode 100644
index 0000000..4c1aa3e
--- /dev/null
+++ b/src/main/java/com/zhipu/oapi/service/v4/model/ChatThinking.java
@@ -0,0 +1,22 @@
+package com.zhipu.oapi.service.v4.model;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class ChatThinking {
+
+    /**
+     * Model thinking type
+     */
+    private String type;
+
+}
diff --git a/src/main/java/com/zhipu/oapi/service/v4/model/CompletionTokensDetails.java b/src/main/java/com/zhipu/oapi/service/v4/model/CompletionTokensDetails.java
new file mode 100644
index 0000000..1c2579b
--- /dev/null
+++ b/src/main/java/com/zhipu/oapi/service/v4/model/CompletionTokensDetails.java
@@ -0,0 +1,19 @@
+package com.zhipu.oapi.service.v4.model;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class CompletionTokensDetails {
+
+    @JsonProperty("reasoning_tokens")
+    private int reasoningTokens;
+}
diff --git a/src/main/java/com/zhipu/oapi/service/v4/model/PromptTokensDetails.java b/src/main/java/com/zhipu/oapi/service/v4/model/PromptTokensDetails.java
new file mode 100644
index 0000000..858379e
--- /dev/null
+++ b/src/main/java/com/zhipu/oapi/service/v4/model/PromptTokensDetails.java
@@ -0,0 +1,19 @@
+package com.zhipu.oapi.service.v4.model;
+
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class PromptTokensDetails {
+    @JsonProperty("cached_tokens")
+    private int cachedTokens;
+}
diff --git a/src/main/java/com/zhipu/oapi/service/v4/model/Usage.java b/src/main/java/com/zhipu/oapi/service/v4/model/Usage.java
index 1e3cd2b..7b9359a 100644
--- a/src/main/java/com/zhipu/oapi/service/v4/model/Usage.java
+++ b/src/main/java/com/zhipu/oapi/service/v4/model/Usage.java
@@ -17,16 +17,17 @@ public class Usage {
     private int completionTokens;
     @JsonProperty("total_tokens")
     private int totalTokens;
-//    @SerializedName("prompt_chars")
-//    private int promptChars;
-//    @SerializedName("completion_chars")
-//    private int completionChars;
-//    @SerializedName("total_chars")
-//    private int totalChars;
 
     @JsonProperty("total_calls")
     private int totalCalls;
 
+    @JsonProperty("prompt_tokens_details")
+    private PromptTokensDetails promptTokensDetails;
+
+    @JsonProperty("completion_tokens_details")
+    private CompletionTokensDetails completionTokensDetails;
+
+
     public int getPromptTokens() {
         return promptTokens;
     }
@@ -51,28 +52,21 @@ public void setTotalTokens(int totalTokens) {
         this.totalTokens = totalTokens;
     }
 
-//    public int getPromptChars() {
-//        return promptChars;
-//    }
-//
-//    public void setPromptChars(int promptChars) {
-//        this.promptChars = promptChars;
-//    }
-//
-//    public int getCompletionChars() {
-//        return completionChars;
-//    }
-//
-//    public void setCompletionChars(int completionChars) {
-//        this.completionChars = completionChars;
-//    }
-//
-//    public int getTotalChars() {
-//        return totalChars;
-//    }
-//
-//    public void setTotalChars(int totalChars) {
-//        this.totalChars = totalChars;
-//    }
+    public PromptTokensDetails getPromptTokensDetails(){
+        return promptTokensDetails;
+    }
+
+    public void setPromptTokensDetails(PromptTokensDetails promptTokensDetails) {
+        this.promptTokensDetails = promptTokensDetails;
+    }
+
+    public CompletionTokensDetails getCompletionTokensDetails(){
+        return completionTokensDetails;
+    }
+
+    public void setCompletionTokensDetails(CompletionTokensDetails completionTokensDetails) {
+        this.completionTokensDetails = completionTokensDetails;
+    }
+
 
 }
\ No newline at end of file
diff --git a/src/main/java/com/zhipu/oapi/service/v4/model/WebSearch.java b/src/main/java/com/zhipu/oapi/service/v4/model/WebSearch.java
index df3c651..e6fbfc3 100644
--- a/src/main/java/com/zhipu/oapi/service/v4/model/WebSearch.java
+++ b/src/main/java/com/zhipu/oapi/service/v4/model/WebSearch.java
@@ -74,6 +74,12 @@ public class WebSearch extends ObjectNode {
     private String content_size;
 
 
+    /**
+     * 是否开启意图识别
+     */
+    private Boolean search_intent;
+
+
     public WebSearch(){
         super(JsonNodeFactory.instance);
     }
@@ -134,4 +140,9 @@ public void setContent_size(String content_size) {
         this.content_size = content_size;
         this.put("content_size",content_size);
     }
+
+    public void setSearch_intent(Boolean search_intent) {
+        this.search_intent = search_intent;
+        this.put("search_intent",search_intent);
+    }
 }
diff --git a/src/main/java/com/zhipu/oapi/service/v4/web_search/WebSearchRequest.java b/src/main/java/com/zhipu/oapi/service/v4/web_search/WebSearchRequest.java
index 7706149..c8456eb 100644
--- a/src/main/java/com/zhipu/oapi/service/v4/web_search/WebSearchRequest.java
+++ b/src/main/java/com/zhipu/oapi/service/v4/web_search/WebSearchRequest.java
@@ -67,6 +67,10 @@ public class WebSearchRequest implements ClientRequest<WebSearchRequest> {
     @JsonProperty("content_size")
     private String contentSize;
 
+
+    @JsonProperty("search_intent")
+    private Boolean searchIntent;
+
     @Override
     public WebSearchRequest getOptions() {
         return this;