diff --git a/blade-service/logpm-factory-data/logpm-factory-data-suofeiya/src/main/java/com/logpm/factorydata/suofeiya/interceptor/LocalServerLoginAccountsInterceptor.java b/blade-service/logpm-factory-data/logpm-factory-data-suofeiya/src/main/java/com/logpm/factorydata/suofeiya/interceptor/LocalServerLoginAccountsInterceptor.java
index 97c5f3284..d448a14d5 100644
--- a/blade-service/logpm-factory-data/logpm-factory-data-suofeiya/src/main/java/com/logpm/factorydata/suofeiya/interceptor/LocalServerLoginAccountsInterceptor.java
+++ b/blade-service/logpm-factory-data/logpm-factory-data-suofeiya/src/main/java/com/logpm/factorydata/suofeiya/interceptor/LocalServerLoginAccountsInterceptor.java
@@ -92,7 +92,7 @@ public class LocalServerLoginAccountsInterceptor extends HandlerInterceptorAdapt
 			}
 			// 验证签名
 			String auth = suoFeiYaProperties.getAuth();
-			String md5Hex = MD5.create().digestHex(authTime + auth).toUpperCase();
+			String md5Hex = MD5.create().digestHex(auth + authTime).toUpperCase();
 			log.info("##########preHandle: md5Hex={}", md5Hex);
 			if (!StrUtil.equals(md5Hex, sign)) {
 				log.info("##########preHandle: 签名不正确");