diff --git a/src/main/java/com/pt5/pthouduan/config/GlobalCorsConfig.java b/src/main/java/com/pt5/pthouduan/config/GlobalCorsConfig.java
new file mode 100644
index 0000000..f11baff
--- /dev/null
+++ b/src/main/java/com/pt5/pthouduan/config/GlobalCorsConfig.java
@@ -0,0 +1,19 @@
+package com.pt5.pthouduan.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.*;
+
+@Configuration
+public class GlobalCorsConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**") // 匹配所有请求路径
+                .allowedOriginPatterns("*") // 支持通配符的来源
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS") // 支持的方法
+                .allowedHeaders("*") // 允许的请求头
+                .allowCredentials(true) // 是否允许携带 cookie
+                .maxAge(3600); // 预检请求的缓存时间
+    }
+}