diff --git a/features/sys_user_role/model_sys_user_role.go b/features/sys_user_role/model_sys_user_role.go
new file mode 100644
index 00000000..bc493eb0
--- /dev/null
+++ b/features/sys_user_role/model_sys_user_role.go
@@ -0,0 +1,15 @@
+package sysuserrole
+
+// SysUserRole 用户和角色关联对象 sys_user_role
+type SysUserRole struct {
+	UserID string `json:"userId"` // 用户ID
+	RoleID string `json:"roleId"` // 角色ID
+}
+
+// NewSysUserRole 创建用户和角色关联对象的构造函数
+func NewSysUserRole(userID string, roleID string) SysUserRole {
+	return SysUserRole{
+		UserID: userID,
+		RoleID: roleID,
+	}
+}
diff --git a/features/sys_user_role/repo_sys_user_role.go b/features/sys_user_role/repo_sys_user_role.go
new file mode 100644
index 00000000..1c63c294
--- /dev/null
+++ b/features/sys_user_role/repo_sys_user_role.go
@@ -0,0 +1,72 @@
+package sysuserrole
+
+import (
+	"fmt"
+	"strings"
+
+	"ems.agt/lib/core/datasource"
+	"ems.agt/lib/core/utils/parse"
+	"github.com/go-admin-team/go-admin-core/logger"
+)
+
+// 实例化数据层 RepoSysUserRole 结构体
+var NewRepoSysUserRole = &RepoSysUserRole{}
+
+// RepoSysUserRole 用户与角色关联表 数据层处理
+type RepoSysUserRole struct{}
+
+// CountUserRoleByRoleId 通过角色ID查询角色使用数量
+func (r *RepoSysUserRole) CountUserRoleByRoleId(roleId string) int64 {
+	querySql := "select count(1) as total from sys_user_role where role_id = ?"
+	results, err := datasource.RawDB("", querySql, []any{roleId})
+	if err != nil {
+		logger.Errorf("query err => %v", err)
+		return 0
+	}
+	if len(results) > 0 {
+		return parse.Number(results[0]["total"])
+	}
+	return 0
+}
+
+// BatchUserRole 批量新增用户角色信息
+func (r *RepoSysUserRole) BatchUserRole(sysUserRoles []SysUserRole) int64 {
+	keyValues := make([]string, 0)
+	for _, item := range sysUserRoles {
+		keyValues = append(keyValues, fmt.Sprintf("(%s,%s)", item.UserID, item.RoleID))
+	}
+	sql := "insert into sys_user_role(user_id, role_id) values " + strings.Join(keyValues, ",")
+	results, err := datasource.ExecDB("", sql, nil)
+	if err != nil {
+		logger.Errorf("delete err => %v", err)
+		return 0
+	}
+	return results
+}
+
+// DeleteUserRole 批量删除用户和角色关联
+func (r *RepoSysUserRole) DeleteUserRole(userIds []string) int64 {
+	placeholder := datasource.KeyPlaceholderByQuery(len(userIds))
+	sql := "delete from sys_user_role where user_id in (" + placeholder + ")"
+	parameters := datasource.ConvertIdsSlice(userIds)
+	results, err := datasource.ExecDB("", sql, parameters)
+	if err != nil {
+		logger.Errorf("delete err => %v", err)
+		return 0
+	}
+	return results
+}
+
+// DeleteUserRoleByRoleId 批量取消授权用户角色
+func (r *RepoSysUserRole) DeleteUserRoleByRoleId(roleId string, userIds []string) int64 {
+	placeholder := datasource.KeyPlaceholderByQuery(len(userIds))
+	sql := "delete from sys_user_role where role_id= ? and user_id in (" + placeholder + ")"
+	parameters := datasource.ConvertIdsSlice(userIds)
+	parameters = append([]any{roleId}, parameters...)
+	results, err := datasource.ExecDB("", sql, parameters)
+	if err != nil {
+		logger.Errorf("delete err => %v", err)
+		return 0
+	}
+	return results
+}