diff --git a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java
index f83a55d32f..bb16d73456 100644
--- a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java
+++ b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/exception/EpmetErrorCode.java
@@ -146,10 +146,11 @@ public enum EpmetErrorCode {
     TOPIC_IS_CLOSED(9008,"该话题已关闭，无法转为议题"),
 
 	// open api异常
-	OPEN_API_SIGN_ERROR(9100, "签名错误"),
-	OPEN_API_TOKEN_EXPIRED(9101, "Token过期"),
-	OPEN_API_PARAMS_MISSING(9102, "参数不完整"),
-	OPEN_API_PARAMS_APPID_DIFF(9103, "app_id不一致"); // app_id在请求参数中和在token中不一致
+	OPEN_API_UNAUTHENTICATED(9100, "请求未认证"),
+	OPEN_API_TOKEN_EXPIRED(9102, "Token过期"),
+	OPEN_API_PARAMS_MISSING(9103, "参数不完整"),
+	OPEN_API_SIGN_ERROR(9104, "签名错误"),
+	OPEN_API_PARAMS_APPID_DIFF(9105, "app_id不一致"); // app_id在请求参数中和在token中不一致
 
 	private int code;
 	private String msg;
diff --git a/epmet-gateway/src/main/java/com/epmet/auth/ExternalAuthProcessor.java b/epmet-gateway/src/main/java/com/epmet/auth/ExternalAuthProcessor.java
index 72fbfe5c9e..d21ec692c5 100644
--- a/epmet-gateway/src/main/java/com/epmet/auth/ExternalAuthProcessor.java
+++ b/epmet-gateway/src/main/java/com/epmet/auth/ExternalAuthProcessor.java
@@ -108,9 +108,12 @@ public class ExternalAuthProcessor extends AuthProcessor {
                 }
                 md5AuthProcessor.auth(appId, token, StringUtils.isNotBlank(ts) ? new Long(ts) : null, exchange);
             } else if (AuthTypes.TAKE_TOKEN.equals(authType)) {
+                if (StringUtils.isBlank(token)) {
+                    throw new RenException(EpmetErrorCode.OPEN_API_UNAUTHENTICATED.getCode());
+                }
                 String appId = ServerHttpRequestUtils.getRequestParam(request, RequestParamKeys.APP_ID);
                 if (StringUtils.isBlank(appId)) {
-                    throw new RenException(EpmetErrorCode.OPEN_API_PARAMS_MISSING.getCode(),"缺少参数".concat(RequestParamKeys.APP_ID));
+                    throw new RenException(EpmetErrorCode.OPEN_API_PARAMS_MISSING.getCode(),"缺少参数:".concat(RequestParamKeys.APP_ID));
                 }
                 takeTokenAuthProcessor.auth(appId, token, StringUtils.isNotBlank(ts) ? new Long(ts) : null, exchange);
             } else {