diff --git a/auth/api/src/main/java/com/tencent/supersonic/auth/api/authentication/pojo/User.java b/auth/api/src/main/java/com/tencent/supersonic/auth/api/authentication/pojo/User.java
index 8dd4baa83..577bbb0fe 100644
--- a/auth/api/src/main/java/com/tencent/supersonic/auth/api/authentication/pojo/User.java
+++ b/auth/api/src/main/java/com/tencent/supersonic/auth/api/authentication/pojo/User.java
@@ -33,6 +33,10 @@ public class User {
         return new User(1L, "admin", "admin", "admin@email", 1);
     }
 
+    public static User getVisitUser() {
+        return new User(1L, "visit", "visit", "visit@email", 0);
+    }
+
     public static User getAppUser(int appId) {
         String name = String.format("app_%s", appId);
         return new User(1L, name, name, "", 1);
diff --git a/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/interceptor/DefaultAuthenticationInterceptor.java b/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/interceptor/DefaultAuthenticationInterceptor.java
index f7e1dd42b..b0bdbcd1d 100644
--- a/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/interceptor/DefaultAuthenticationInterceptor.java
+++ b/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/interceptor/DefaultAuthenticationInterceptor.java
@@ -14,7 +14,6 @@ import com.tencent.supersonic.common.util.ContextUtils;
 import com.tencent.supersonic.common.util.S2ThreadContext;
 import com.tencent.supersonic.common.util.ThreadContext;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
 import org.springframework.web.method.HandlerMethod;
 
 import java.lang.reflect.Method;
@@ -61,7 +60,7 @@ public class DefaultAuthenticationInterceptor extends AuthenticationInterceptor
         }
 
         UserWithPassword user = userTokenUtils.getUserWithPassword(request);
-        if (StringUtils.isNotBlank(user.getName())) {
+        if (user != null) {
             setContext(user.getName(), request);
             return true;
         }
diff --git a/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/utils/UserTokenUtils.java b/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/utils/UserTokenUtils.java
index 740e25936..2bd5ed451 100644
--- a/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/utils/UserTokenUtils.java
+++ b/auth/authentication/src/main/java/com/tencent/supersonic/auth/authentication/utils/UserTokenUtils.java
@@ -18,6 +18,7 @@ import java.nio.charset.StandardCharsets;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 
 import static com.tencent.supersonic.auth.api.authentication.constant.UserConstants.TOKEN_CREATE_TIME;
 import static com.tencent.supersonic.auth.api.authentication.constant.UserConstants.TOKEN_IS_ADMIN;
@@ -68,13 +69,13 @@ public class UserTokenUtils {
 
     public User getUser(HttpServletRequest request) {
         String token = request.getHeader(authenticationConfig.getTokenHttpHeaderKey());
-        final Claims claims = getClaims(token, request);
-        return getUser(claims);
+        final Optional<Claims> claimsOptional = getClaims(token, request);
+        return claimsOptional.map(this::getUser).orElse(User.getVisitUser());
     }
 
     public User getUser(String token, String appKey) {
-        final Claims claims = getClaims(token, appKey);
-        return getUser(claims);
+        final Optional<Claims> claimsOptional = getClaims(token, appKey);
+        return claimsOptional.map(this::getUser).orElse(User.getVisitUser());
     }
 
     private User getUser(Claims claims) {
@@ -92,11 +93,13 @@ public class UserTokenUtils {
     public UserWithPassword getUserWithPassword(HttpServletRequest request) {
         String token = request.getHeader(authenticationConfig.getTokenHttpHeaderKey());
         if (StringUtils.isBlank(token)) {
-            String message = "token is blank, get user failed";
-            log.warn("{}, uri: {}", message, request.getServletPath());
-            throw new AccessException(message);
+            return null;
         }
-        final Claims claims = getClaims(token, request);
+        final Optional<Claims> claimsOptional = getClaims(token, request);
+        if (!claimsOptional.isPresent()) {
+            return null;
+        }
+        final Claims claims = claimsOptional.get();
         Long userId = Long.parseLong(claims.getOrDefault(TOKEN_USER_ID, 0).toString());
         String userName = String.valueOf(claims.get(TOKEN_USER_NAME));
         String email = String.valueOf(claims.get(TOKEN_USER_EMAIL));
@@ -109,32 +112,25 @@ public class UserTokenUtils {
         return UserWithPassword.get(userId, userName, displayName, email, password, isAdmin);
     }
 
-    private Claims getClaims(String token, HttpServletRequest request) {
-        Claims claims;
-        try {
-            String appKey = getAppKey(request);
-            claims = getClaims(token, appKey);
-        } catch (Exception e) {
-            throw new AccessException("parse user info from token failed :" + token);
-        }
-        return claims;
+    private Optional<Claims> getClaims(String token, HttpServletRequest request) {
+        String appKey = getAppKey(request);
+        return getClaims(token, appKey);
     }
 
-    private Claims getClaims(String token, String appKey) {
-        Claims claims;
+    private Optional<Claims> getClaims(String token, String appKey) {
         try {
             String tokenSecret = getTokenSecret(appKey);
-            claims =
+            Claims claims =
                     Jwts.parser()
                             .setSigningKey(tokenSecret.getBytes(StandardCharsets.UTF_8))
                             .build()
                             .parseClaimsJws(getTokenString(token))
                             .getBody();
+            return Optional.of(claims);
         } catch (Exception e) {
-            log.error("getClaims", e);
-            throw new AccessException("parse user info from token failed :" + token);
+            log.info("can not getClaims from appKey:{} token:{}, please login", appKey, token);
         }
-        return claims;
+        return Optional.empty();
     }
 
     private static String getTokenString(String token) {
diff --git a/common/src/main/java/com/tencent/supersonic/common/util/AESEncryptionUtil.java b/common/src/main/java/com/tencent/supersonic/common/util/AESEncryptionUtil.java
index ffae97722..c7fe1b81b 100644
--- a/common/src/main/java/com/tencent/supersonic/common/util/AESEncryptionUtil.java
+++ b/common/src/main/java/com/tencent/supersonic/common/util/AESEncryptionUtil.java
@@ -113,7 +113,6 @@ public class AESEncryptionUtil {
             byte[] decryptedBytes = cipher.doFinal(encryptBytes);
             return new String(decryptedBytes, ENCODE);
         } catch (Exception e) {
-            log.warn("encryptStr decrypt failed:{}", encryptStr);
             return encryptStr;
         }
     }
diff --git a/launchers/common/src/main/java/com/tencent/supersonic/advice/RestExceptionHandler.java b/launchers/common/src/main/java/com/tencent/supersonic/advice/RestExceptionHandler.java
index 8d8209878..3fda391a8 100644
--- a/launchers/common/src/main/java/com/tencent/supersonic/advice/RestExceptionHandler.java
+++ b/launchers/common/src/main/java/com/tencent/supersonic/advice/RestExceptionHandler.java
@@ -27,7 +27,6 @@ public class RestExceptionHandler {
     @ExceptionHandler(AccessException.class)
     @ResponseStatus(HttpStatus.OK)
     public ResultData<String> accessException(Exception e) {
-        log.error("default global exception", e);
         return ResultData.fail(ReturnCode.ACCESS_ERROR.getCode(), e.getMessage());
     }