diff --git a/blade-core-secure/src/main/java/org/springblade/core/secure/constant/SecureConstant.java b/blade-core-secure/src/main/java/org/springblade/core/secure/constant/SecureConstant.java
index f0f7534..bbd88c0 100644
--- a/blade-core-secure/src/main/java/org/springblade/core/secure/constant/SecureConstant.java
+++ b/blade-core-secure/src/main/java/org/springblade/core/secure/constant/SecureConstant.java
@@ -32,6 +32,11 @@ public interface SecureConstant {
 	 */
 	String BASIC_HEADER_PREFIX = "Basic ";
 
+	/**
+	 * 认证请求头前缀
+	 */
+	String BASIC_HEADER_PREFIX_EXT = "Basic%20";
+
 	/**
 	 * blade_client表字段
 	 */
diff --git a/blade-core-secure/src/main/java/org/springblade/core/secure/utils/SecureUtil.java b/blade-core-secure/src/main/java/org/springblade/core/secure/utils/SecureUtil.java
index 47c066c..4c72de5 100644
--- a/blade-core-secure/src/main/java/org/springblade/core/secure/utils/SecureUtil.java
+++ b/blade-core-secure/src/main/java/org/springblade/core/secure/utils/SecureUtil.java
@@ -379,7 +379,8 @@ public class SecureUtil {
 	public static String[] extractAndDecodeHeader() {
 		// 获取请求头客户端信息
 		String header = Objects.requireNonNull(WebUtil.getRequest()).getHeader(SecureConstant.BASIC_HEADER_KEY);
-		if (header == null || !header.startsWith(SecureConstant.BASIC_HEADER_PREFIX)) {
+		header = Func.toStr(header).replace(SecureConstant.BASIC_HEADER_PREFIX_EXT, SecureConstant.BASIC_HEADER_PREFIX);
+		if (!header.startsWith(SecureConstant.BASIC_HEADER_PREFIX)) {
 			throw new SecureException("No client information in request header");
 		}
 		byte[] base64Token = header.substring(6).getBytes(Charsets.UTF_8_NAME);