diff --git a/das/src/main/java/com/das/common/interceptor/DecryptingOncePerRequestFilter.java b/das/src/main/java/com/das/common/interceptor/DecryptingOncePerRequestFilter.java
index ba0eb805..da984f54 100644
--- a/das/src/main/java/com/das/common/interceptor/DecryptingOncePerRequestFilter.java
+++ b/das/src/main/java/com/das/common/interceptor/DecryptingOncePerRequestFilter.java
@@ -3,7 +3,6 @@ package com.das.common.interceptor;
 
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.StrUtil;
-import com.das.common.constant.HeaderConstant;
 import com.das.common.utils.AESUtil;
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ReadListener;
diff --git a/das/src/main/java/com/das/common/interceptor/TokenUpdatingHttpServletRequestWrapper.java b/das/src/main/java/com/das/common/interceptor/TokenUpdatingHttpServletRequestWrapper.java
index 5f5c6d2c..2f7a3262 100644
--- a/das/src/main/java/com/das/common/interceptor/TokenUpdatingHttpServletRequestWrapper.java
+++ b/das/src/main/java/com/das/common/interceptor/TokenUpdatingHttpServletRequestWrapper.java
@@ -5,7 +5,6 @@ import jakarta.servlet.http.HttpServletRequestWrapper;
 
 import java.util.Collections;
 import java.util.Enumeration;
-import java.util.Map;
 
 public class TokenUpdatingHttpServletRequestWrapper extends HttpServletRequestWrapper {