diff --git a/lis-system/src/main/java/com/czlis/system/config/SecurityConfig.java b/lis-system/src/main/java/com/czlis/system/config/SecurityConfig.java
index b9699b8..130ec27 100644
--- a/lis-system/src/main/java/com/czlis/system/config/SecurityConfig.java
+++ b/lis-system/src/main/java/com/czlis/system/config/SecurityConfig.java
@@ -110,7 +110,7 @@ public class SecurityConfig {
                     // 对于登录login 注册register 验证码captchaImage 允许匿名访问
                     requests.antMatchers("/login", "/register", "/captchaImage").permitAll()
                             // 静态资源，可匿名访问
-                            .antMatchers(HttpMethod.GET, "/", "/*.html", "/**/*.html", "/**/*.css", "/**/*.js", "/profile/**").permitAll()
+                            .antMatchers(HttpMethod.GET, "/", "/*.html", "/**/*.html", "/**/*.css", "/**/*.js", "/**/*.pdf","/profile/**").permitAll()
                             .antMatchers("/swagger-ui.html", "/swagger-resources/**", "/webjars/**", "/*/api-docs", "/druid/**").permitAll()
                             .antMatchers("/doc.html").permitAll()   //Knife4j 过滤
                             // 除上面外的所有请求全部需要鉴权认证