diff --git a/blade-core-boot/pom.xml b/blade-core-boot/pom.xml
index 8da1cac..60cc857 100644
--- a/blade-core-boot/pom.xml
+++ b/blade-core-boot/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springblade</groupId>
         <artifactId>blade-tool</artifactId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-core-cloud/pom.xml b/blade-core-cloud/pom.xml
index bb6ac01..858c0e0 100644
--- a/blade-core-cloud/pom.xml
+++ b/blade-core-cloud/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-tool</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/blade-core-launch/pom.xml b/blade-core-launch/pom.xml
index 5440d82..0e2d8d1 100644
--- a/blade-core-launch/pom.xml
+++ b/blade-core-launch/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-tool</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-core-log/pom.xml b/blade-core-log/pom.xml
index 04e97b7..2741b98 100644
--- a/blade-core-log/pom.xml
+++ b/blade-core-log/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-tool</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-core-mybatis/pom.xml b/blade-core-mybatis/pom.xml
index e0bc4d4..c8b7ed4 100644
--- a/blade-core-mybatis/pom.xml
+++ b/blade-core-mybatis/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-tool</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-core-secure/pom.xml b/blade-core-secure/pom.xml
index 262dbea..400c6e2 100644
--- a/blade-core-secure/pom.xml
+++ b/blade-core-secure/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-tool</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
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 dfbc381..0364f47 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
@@ -20,17 +20,15 @@ import io.jsonwebtoken.JwtBuilder;
 import io.jsonwebtoken.Jwts;
 import io.jsonwebtoken.SignatureAlgorithm;
 import org.springblade.core.secure.BladeUser;
+import org.springblade.core.tool.utils.Charsets;
 import org.springblade.core.tool.utils.Func;
 import org.springblade.core.tool.utils.StringPool;
 import org.springblade.core.tool.utils.WebUtil;
 
 import javax.crypto.spec.SecretKeySpec;
 import javax.servlet.http.HttpServletRequest;
-import javax.xml.bind.DatatypeConverter;
 import java.security.Key;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Secure工具类
@@ -48,7 +46,7 @@ public class SecureUtil {
 	public final static String USER_NAME = "userName";
 	public final static String ROLE_NAME = "roleName";
 	public final static Integer AUTH_LENGTH = 7;
-	private static String BASE64_SECURITY = DatatypeConverter.printBase64Binary("SpringBlade".getBytes());
+	private static String BASE64_SECURITY = Base64.getEncoder().encodeToString("SpringBlade".getBytes(Charsets.UTF_8));
 
 	/**
 	 * 获取用户信息
@@ -159,7 +157,7 @@ public class SecureUtil {
 	 * @return header
 	 */
 	public static String getHeader() {
-		return getHeader(WebUtil.getRequest());
+		return getHeader(Objects.requireNonNull(WebUtil.getRequest()));
 	}
 
 	/**
@@ -181,7 +179,7 @@ public class SecureUtil {
 	public static Claims parseJWT(String jsonWebToken) {
 		try {
 			Claims claims = Jwts.parser()
-				.setSigningKey(DatatypeConverter.parseBase64Binary(BASE64_SECURITY))
+				.setSigningKey(Base64.getDecoder().decode(BASE64_SECURITY))
 				.parseClaimsJws(jsonWebToken).getBody();
 			return claims;
 		} catch (Exception ex) {
@@ -205,7 +203,7 @@ public class SecureUtil {
 		Date now = new Date(nowMillis);
 
 		//生成签名密钥
-		byte[] apiKeySecretBytes = DatatypeConverter.parseBase64Binary(BASE64_SECURITY);
+		byte[] apiKeySecretBytes = Base64.getDecoder().decode(BASE64_SECURITY);
 		Key signingKey = new SecretKeySpec(apiKeySecretBytes, signatureAlgorithm.getJcaName());
 
 		//添加构成JWT的类
diff --git a/blade-core-swagger/pom.xml b/blade-core-swagger/pom.xml
index 2eaa9aa..b8a153e 100644
--- a/blade-core-swagger/pom.xml
+++ b/blade-core-swagger/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>blade-tool</artifactId>
         <groupId>org.springblade</groupId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/blade-core-tool/pom.xml b/blade-core-tool/pom.xml
index 0eb02d8..b3d7909 100644
--- a/blade-core-tool/pom.xml
+++ b/blade-core-tool/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springblade</groupId>
         <artifactId>blade-tool</artifactId>
-        <version>2.0.2</version>
+        <version>2.0.3</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index a7d5e9e..ac45bd9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.springblade</groupId>
     <artifactId>blade-tool</artifactId>
-    <version>2.0.2</version>
+    <version>2.0.3</version>
     <packaging>pom</packaging>
     <name>blade-tool</name>
     <description>
@@ -36,7 +36,7 @@
     </scm>
 
     <properties>
-        <blade.tool.version>2.0.2</blade.tool.version>
+        <blade.tool.version>2.0.3</blade.tool.version>
 
         <java.version>1.8</java.version>
         <maven.plugin.version>3.8.0</maven.plugin.version>