diff --git a/api-web/api-interface/src/main/java/com/heyu/api/controller/doc/DocClassifyController.java b/api-web/api-interface/src/main/java/com/heyu/api/controller/doc/DocClassifyController.java
index f4ed608..a0e8e4e 100644
--- a/api-web/api-interface/src/main/java/com/heyu/api/controller/doc/DocClassifyController.java
+++ b/api-web/api-interface/src/main/java/com/heyu/api/controller/doc/DocClassifyController.java
@@ -18,7 +18,6 @@ import com.heyu.api.resp.doc.DocClassifyLocationResp;
 import com.heyu.api.resp.doc.DocClassifyResp;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -79,7 +78,7 @@ public class DocClassifyController extends AbstractRecognizeController {
     @EbAuthentication(tencent = ApiConstants.TENCENT_AUTH)
     @PostMapping("/classify")
     @CacheResult
-    public R<DocClassifyResp> recognize(@RequestBody DocClassifyRequest request) {
+    public R<DocClassifyResp> recognize(DocClassifyRequest request) {
         long start = System.currentTimeMillis();
         RecognizeContext ctx = null;
         try {