diff --git a/mhd_bms/src/main/java/com/mhd/bms/config/MybatisPlusConfig.java b/mhd_bms/src/main/java/com/mhd/bms/config/MybatisPlusConfig.java
new file mode 100644
index 000000000..553ba85e7
--- /dev/null
+++ b/mhd_bms/src/main/java/com/mhd/bms/config/MybatisPlusConfig.java
@@ -0,0 +1,22 @@
+package com.mhd.bms.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatis-Plus 分页插件配置
+ * 不注册该拦截器时，Mapper 里传入的 Page 不生效：SQL 不分页、total 恒为 0
+ */
+@Configuration
+public class MybatisPlusConfig {
+
+    @Bean
+    public PaginationInterceptor paginationInterceptor() {
+        PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
+        // 达梦数据库（不设置也会根据 jdbc:dm:// 自动识别，这里显式指定更稳妥）
+        paginationInterceptor.setDialectType(DbType.DM.getDb());
+        return paginationInterceptor;
+    }
+}