diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextDefaultImpl.java b/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextDefaultImpl.java
index d94a409e..80991a4d 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextDefaultImpl.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextDefaultImpl.java
@@ -19,7 +19,7 @@ import cn.dev33.satoken.context.model.SaRequest;
 import cn.dev33.satoken.context.model.SaResponse;
 import cn.dev33.satoken.context.model.SaStorage;
 import cn.dev33.satoken.error.SaErrorCode;
-import cn.dev33.satoken.exception.InvalidContextException;
+import cn.dev33.satoken.exception.SaTokenContextException;
 
 /**
  * Sa-Token 上下文处理器 [ 默认实现类 ]
@@ -46,22 +46,22 @@ public class SaTokenContextDefaultImpl implements SaTokenContext {
 
 	@Override
 	public SaRequest getRequest() {
-		throw new InvalidContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
+		throw new SaTokenContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
 	}
 
 	@Override
 	public SaResponse getResponse() {
-		throw new InvalidContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
+		throw new SaTokenContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
 	}
 
 	@Override
 	public SaStorage getStorage() {
-		throw new InvalidContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
+		throw new SaTokenContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
 	}
 
 	@Override
 	public boolean matchPath(String pattern, String path) {
-		throw new InvalidContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
+		throw new SaTokenContextException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10001);
 	}
 
 }
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextForThreadLocalStorage.java b/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextForThreadLocalStorage.java
index 177244db..a6179a3d 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextForThreadLocalStorage.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/context/SaTokenContextForThreadLocalStorage.java
@@ -19,7 +19,7 @@ import cn.dev33.satoken.context.model.SaRequest;
 import cn.dev33.satoken.context.model.SaResponse;
 import cn.dev33.satoken.context.model.SaStorage;
 import cn.dev33.satoken.error.SaErrorCode;
-import cn.dev33.satoken.exception.InvalidContextException;
+import cn.dev33.satoken.exception.SaTokenContextException;
 
 /**
  * Sa-Token 上下文处理器 [ThreadLocal 版本] ---- 对象存储器
@@ -69,7 +69,7 @@ public class SaTokenContextForThreadLocalStorage {
 	public static Box getBoxNotNull() {
 		Box box = boxThreadLocal.get();
 		if(box ==  null) {
-			throw new InvalidContextException("未能获取有效的上下文").setCode(SaErrorCode.CODE_10002);
+			throw new SaTokenContextException("未能获取有效的上下文").setCode(SaErrorCode.CODE_10002);
 		}
 		return box;
 	}
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/exception/NotPermissionException.java b/sa-token-core/src/main/java/cn/dev33/satoken/exception/NotPermissionException.java
index f0299fa3..6510491f 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/exception/NotPermissionException.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/exception/NotPermissionException.java
@@ -64,13 +64,4 @@ public class NotPermissionException extends SaTokenException {
 		this.loginType = loginType;
 	}
 
-	/**
-	 * <h1> 警告：自 v1.30+ 版本起，获取异常权限码由 getCode() 更改为 getPermission()，请及时更换！ </h1> 
-	 * @return 获得权限码
-	 */
-	@Deprecated
-	public int getCode() {
-		return super.getCode();
-	}
-
 }
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/exception/InvalidContextException.java b/sa-token-core/src/main/java/cn/dev33/satoken/exception/SaTokenContextException.java
similarity index 84%
rename from sa-token-core/src/main/java/cn/dev33/satoken/exception/InvalidContextException.java
rename to sa-token-core/src/main/java/cn/dev33/satoken/exception/SaTokenContextException.java
index 50a44df8..48b1f47c 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/exception/InvalidContextException.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/exception/SaTokenContextException.java
@@ -15,13 +15,15 @@
  */
 package cn.dev33.satoken.exception;
 
+import java.io.Serializable;
+
 /**
  * 一个异常：代表框架未能获取有效的上下文
  * 
  * @author click33
  * @since 1.33.0
  */
-public class InvalidContextException extends SaTokenException {
+public class SaTokenContextException extends InvalidContextException implements Serializable {
 
 	/**
 	 * 序列化版本号
@@ -32,7 +34,7 @@ public class InvalidContextException extends SaTokenException {
 	 * 一个异常：代表框架未能获取有效的上下文
 	 * @param message 异常描述 
 	 */
-	public InvalidContextException(String message) {
+	public SaTokenContextException(String message) {
 		super(message);
 	}