diff --git a/nl-verify-check-sdk/src/main/java/org/nl/api/LicenseController.java b/nl-verify-check-sdk/src/main/java/org/nl/api/LicenseController.java
index 2761027..a306e2e 100644
--- a/nl-verify-check-sdk/src/main/java/org/nl/api/LicenseController.java
+++ b/nl-verify-check-sdk/src/main/java/org/nl/api/LicenseController.java
@@ -26,8 +26,9 @@ public class LicenseController {
         }
         // 校验激活码是否正确
         LicenseResult verify = verifier.verify(param.getCode());
-        if (true == verify.getResult()) {
+        if (verify.getResult()) {
             // 存到文件中
+            verifier.install(param.getCode());
         }
         return new ResponseEntity<>(verify, HttpStatus.OK);
     }
diff --git a/nl-verify-check-sdk/src/main/java/org/nl/core/AuthInterceptor.java b/nl-verify-check-sdk/src/main/java/org/nl/core/AuthInterceptor.java
index ac694d9..e5b39b7 100644
--- a/nl-verify-check-sdk/src/main/java/org/nl/core/AuthInterceptor.java
+++ b/nl-verify-check-sdk/src/main/java/org/nl/core/AuthInterceptor.java
@@ -5,6 +5,10 @@ import org.springframework.web.servlet.HandlerInterceptor;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
 /**
  * @Author: lyd
@@ -21,9 +25,25 @@ public class AuthInterceptor implements HandlerInterceptor {
     }
     @Override
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
-        String headerName = properties.getHeader();
-        String authCode = request.getHeader(headerName);
-        LicenseResult result = verifier.verify(authCode);
+        String sdkLocation = properties.getSdkLocation();
+
+        LicenseResult result;
+        try {
+            if (sdkLocation == null || sdkLocation.trim().isEmpty()) {
+                result = LicenseResult.requestResult(false, "授权码失败", null);
+            } else {
+                Path path = Paths.get(sdkLocation);
+                if (!Files.exists(path)) {
+                    result = LicenseResult.requestResult(false, "授权码失败", null);
+                } else {
+                    // 考虑存内存
+                    String authCode = new String(Files.readAllBytes(path), StandardCharsets.UTF_8).trim();
+                    result = verifier.verify(authCode);
+                }
+            }
+        } catch (Exception e) {
+            result = LicenseResult.requestResult(false, "授权码失败", null);
+        }
         if (Boolean.TRUE.equals(result.getResult())) {
             return true;
         }
diff --git a/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseAutoConfiguration.java b/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseAutoConfiguration.java
index ace1c38..2f0e08f 100644
--- a/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseAutoConfiguration.java
+++ b/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseAutoConfiguration.java
@@ -42,7 +42,7 @@ public class LicenseAutoConfiguration implements WebMvcConfigurer {
     public void addInterceptors(InterceptorRegistry registry) {
         registry.addInterceptor(authInterceptor)
                 .addPathPatterns("/**")
-                .excludePathPatterns("/auth/login", "/auth/code", "/auth/logout", "/auth/info");
+                .excludePathPatterns("/auth/login", "/auth/code", "/auth/logout", "/auth/info", "/api/verify/activity");
     }
 }
 
diff --git a/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseProperties.java b/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseProperties.java
index 0e0356f..b62c04f 100644
--- a/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseProperties.java
+++ b/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseProperties.java
@@ -13,7 +13,7 @@ public class LicenseProperties {
     private String header = "cdk";
     /** 私钥资源位置，默认 classpath:private_key.txt */
     private String privateKeyLocation = "classpath:private_key.txt";
-    private String sdkLocation = "classpath:sdk.txt";
+    private String sdkLocation = "C:/Code/sdk.txt";
 
     public String getHeader() {
         return header;
diff --git a/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseVerifier.java b/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseVerifier.java
index 756a650..477eaba 100644
--- a/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseVerifier.java
+++ b/nl-verify-check-sdk/src/main/java/org/nl/core/LicenseVerifier.java
@@ -2,6 +2,10 @@ package org.nl.core;
 
 import org.nl.util.RSAUtil;
 
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.LocalDate;
 import java.time.format.DateTimeFormatter;
 
@@ -41,9 +45,23 @@ public class LicenseVerifier {
     public void install(String authCode) {
         // 存储SDK到文件中（没有文件则创建）
         String sdkLocation = properties.getSdkLocation();
-
-    }
-    public void unInstall(LicenseResult result) {
-
+        if (sdkLocation == null || sdkLocation.trim().isEmpty()) {
+            throw new IllegalStateException("sdkLocation 未配置");
+        }
+        try {
+            Path targetPath = Paths.get(sdkLocation);
+            Path parent = targetPath.getParent();
+            if (parent != null && !Files.exists(parent)) {
+                Files.createDirectories(parent);
+            }
+            Files.write(
+                    targetPath,
+                    (authCode == null ? "" : authCode).getBytes(java.nio.charset.StandardCharsets.UTF_8),
+                    java.nio.file.StandardOpenOption.CREATE,
+                    java.nio.file.StandardOpenOption.TRUNCATE_EXISTING
+            );
+        } catch (IOException e) {
+            throw new RuntimeException("写入授权码失败: " + e.getMessage(), e);
+        }
     }
 }
diff --git a/nl-verify-check-test/src/main/java/org/nl/GenerateAuthCode.java b/nl-verify-check-test/src/main/java/org/nl/GenerateAuthCode.java
index 2dc0d35..bdc7818 100644
--- a/nl-verify-check-test/src/main/java/org/nl/GenerateAuthCode.java
+++ b/nl-verify-check-test/src/main/java/org/nl/GenerateAuthCode.java
@@ -13,7 +13,7 @@ import java.util.Base64;
 public class GenerateAuthCode {
     public static void main(String[] args) throws Exception {
         String publicKeyBase64 = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgW1kN/JmXZjl9+/Zsl/zRZ/6hSHj95G6IA4lpRrXNSTbeng0rDhEoVDY96PCaOUGnqcqOo+LLT+FqZggFBbHcjqHc1NEetD+4BTkdTiHSsskNjkvSdTHTV0UbpLHw9VlRvms6AfobkKNg+dm3F0o57tVA0Q61zd112YIdS9lf2g4PhovUACLDAx7TetsyrB7OLZQpR7dCjkUnQMTfUYz81BTWF38Vt3TUzPc35baDNm4HlHxutReRDIqZABFYw2+Pj7tgbDVGpo8vOXig1gPDcQ1Orrg5MSzYi8eSoqS8TkfhDOP3DqkcB3RI/JmraRpagUjnzsV3ekoeV5lUrQY7QIDAQAB"; // 从生成器中获取
-        String expirationDate = "2025-12-31"; // 到期时间原文
+        String expirationDate = "2025-06-31"; // 到期时间原文
 
         // 还原公钥
         byte[] publicKeyBytes = Base64.getDecoder().decode(publicKeyBase64);