diff --git a/scfs-api-core/src/main/java/com/czcb/scfs/api/core/cipher/DefaultValidator.java b/scfs-api-core/src/main/java/com/czcb/scfs/api/core/cipher/DefaultValidator.java
index 7333f1d..e761cbc 100644
--- a/scfs-api-core/src/main/java/com/czcb/scfs/api/core/cipher/DefaultValidator.java
+++ b/scfs-api-core/src/main/java/com/czcb/scfs/api/core/cipher/DefaultValidator.java
@@ -6,6 +6,7 @@ import com.czcb.scfs.api.core.exception.TimestampException;
 import com.czcb.scfs.api.core.exception.ValidationException;
 import com.czcb.scfs.api.core.http.HttpLogger;
 import com.czcb.scfs.api.core.http.OriginalResponse;
+import com.czcb.scfs.api.core.util.Strings;
 
 import java.time.Duration;
 import java.time.Instant;
@@ -63,6 +64,10 @@ public final class DefaultValidator implements Validator {
         // 校验时间戳
         validateTimestamp(response);
 
+        if (!headerContainsSecretKey(response)) {
+            return;
+        }
+
         // 待签名串
         String message = profile.getSignature().getCredential().buildResponseMessage(response, channel);
         try {
@@ -82,4 +87,8 @@ public final class DefaultValidator implements Validator {
                     response.getHttpHeaders().getHeader(REQUEST_ID)), e);
         }
     }
+
+    private boolean headerContainsSecretKey(OriginalResponse response) {
+        return Strings.isEmpty(response.getHttpHeaders().getHeader(SECRET_KEY));
+    }
 }
diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/health/model/EchoResponse.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/health/model/EchoResponse.java
index b9837cf..d63bfe5 100644
--- a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/health/model/EchoResponse.java
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/health/model/EchoResponse.java
@@ -1,24 +1,43 @@
 package com.czcb.scfs.api.service.health.model;
 
 import com.czcb.scfs.api.core.ApiResponse;
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
 
 /**
  * @author wangwei
  * @since 2.0.0
  */
+@Data
 public class EchoResponse implements ApiResponse {
+    @SerializedName("message")
     private String message;
 
-    public String getMessage() {
-        return message;
-    }
+    /**
+     * 000000：表示成功
+     */
+    @SerializedName("recode")
+    private String recode;
 
-    public void setMessage(String message) {
-        this.message = message;
-    }
+    /**
+     * 结果信息
+     */
+    @SerializedName("recode_info")
+    private String recodeInfo;
+
+    /**
+     * 系统日期（YYYY-MM-DD）
+     */
+    @SerializedName("sys_date")
+    private String sysDate;
+
+    /**
+     * 系统时间（YYYY-MM-DD hh:mm:ss）
+     */
+    @SerializedName("sys_time")
+    private String sysTime;
 
     public boolean ok() {
         return "ok".equals(getMessage());
     }
-
 }