diff --git a/laws-base/laws-base-core/src/main/java/com/jero/common/constant/CommonConstant.java b/laws-base/laws-base-core/src/main/java/com/jero/common/constant/CommonConstant.java
index 19048592..ce7f1105 100644
--- a/laws-base/laws-base-core/src/main/java/com/jero/common/constant/CommonConstant.java
+++ b/laws-base/laws-base-core/src/main/java/com/jero/common/constant/CommonConstant.java
@@ -301,6 +301,8 @@ public class CommonConstant {
 
 
     public static final String X_ACCESS_TOKEN = "X-Access-Token";
+    // common/view 预览接口用的token
+    public static final String AT = "at";
     public static final String X_SIGN = "X-Sign";
     public static final String X_TIMESTAMP = "X-TIMESTAMP";
 
diff --git a/laws-base/laws-base-core/src/main/java/com/jero/config/shiro/filters/JwtFilter.java b/laws-base/laws-base-core/src/main/java/com/jero/config/shiro/filters/JwtFilter.java
index 4fc69bfe..0febf304 100644
--- a/laws-base/laws-base-core/src/main/java/com/jero/config/shiro/filters/JwtFilter.java
+++ b/laws-base/laws-base-core/src/main/java/com/jero/config/shiro/filters/JwtFilter.java
@@ -1,5 +1,6 @@
 package com.jero.config.shiro.filters;
 
+import cn.hutool.core.util.StrUtil;
 import com.jero.common.util.oConvertUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.authc.AuthenticationException;
@@ -63,6 +64,9 @@ public class JwtFilter extends BasicHttpAuthenticationFilter {
         if (oConvertUtils.isEmpty(token)) {
             token = httpServletRequest.getParameter("token");
         }
+        if (oConvertUtils.isEmpty(token)) {
+            token = httpServletRequest.getParameter(CommonConstant.AT);
+        }
         // update-end--Author:lvdandan Date:20210105 for：JT-355 OA聊天添加token验证，获取token参数
 
         JwtToken jwtToken = new JwtToken(token);