diff --git a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
index e9b6af16..060095a0 100644
--- a/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
+++ b/ruoyi-gateway/src/main/java/com/ruoyi/gateway/filter/ValidateCodeFilter.java
@@ -1,5 +1,6 @@
 package com.ruoyi.gateway.filter;
 
+import cn.hutool.core.lang.Dict;
 import com.ruoyi.common.core.utils.JsonUtils;
 import com.ruoyi.common.core.utils.StringUtils;
 import com.ruoyi.gateway.config.properties.CaptchaProperties;
@@ -16,7 +17,6 @@ import reactor.core.publisher.Flux;
 
 import java.nio.CharBuffer;
 import java.nio.charset.StandardCharsets;
-import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
 /**
@@ -50,8 +50,8 @@ public class ValidateCodeFilter extends AbstractGatewayFilterFactory<Object> {
 
             try {
                 String rspStr = resolveBodyFromRequest(request);
-                Map<String, String> obj = JsonUtils.parseMap(rspStr);
-                validateCodeService.checkCaptcha(obj.get(CODE), obj.get(UUID));
+                Dict obj = JsonUtils.parseMap(rspStr);
+                validateCodeService.checkCaptcha(obj.getStr(CODE), obj.getStr(UUID));
             } catch (Exception e) {
                 return WebFluxUtils.webFluxResponseWriter(exchange.getResponse(), e.getMessage());
             }