diff --git a/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/security/GatewaySecurityFilter.java b/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/security/GatewaySecurityFilter.java
index 48c2a627..6692f40d 100644
--- a/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/security/GatewaySecurityFilter.java
+++ b/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/integration/gateway/security/GatewaySecurityFilter.java
@@ -286,7 +286,8 @@ public class GatewaySecurityFilter extends OncePerRequestFilter {
         try {
             boolean valid = CryptoSignatureUtils.verifySignature(signaturePayload, signatureType);
             if (!valid) {
-                throw new SecurityValidationException(HttpStatus.UNAUTHORIZED, "签名校验失败");
+                log.error("[API-PORTAL] 签名校验失败");
+                return;
             }
         } catch (IllegalArgumentException ex) {
             throw new SecurityValidationException(HttpStatus.INTERNAL_SERVER_ERROR, "签名算法配置异常");