diff --git a/asg_form/Controllers/user_form.cs b/asg_form/Controllers/user_form.cs
index 78aafad..41d5bc7 100644
--- a/asg_form/Controllers/user_form.cs
+++ b/asg_form/Controllers/user_form.cs
@@ -3,6 +3,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
+using System.Data;
 using System.Security.Claims;
 using static asg_form.blog;
 
@@ -183,10 +184,34 @@ namespace asg_form.Controllers
         
         }
 
-
-
+        public class timeSet
+        {
+            public string joinTime {  get; set; }
         }
 
 
+        /// <summary>
+        /// 职位时间设置接口
+        /// </summary>
+        /// <returns></returns>
+        [Authorize]
+        [Route("api/v1/user/settime")]
+        [HttpPost]
+        public async Task<ActionResult<object>> settime([FromBody] timeSet msg)
+        {
+
+            string userId = this.User.FindFirst(ClaimTypes.NameIdentifier)!.Value;
+            var user = await userManager.FindByIdAsync(userId);
+            if(user.officium != "Commentator")
+            {
+                return Ok(new { code = 200, message = "你不是解说，不参与排名！" });
+            }
+            user.joinTime = msg.joinTime;
+            await userManager.UpdateAsync(user);
+            return Ok(new { code = 200, message = "你成功修改了自己加入ASG的时间！" });
+        }
+    }
+
+
     }
 
diff --git a/asg_form/User.cs b/asg_form/User.cs
index 00dcfe1..27d09da 100644
--- a/asg_form/User.cs
+++ b/asg_form/User.cs
@@ -29,6 +29,7 @@ namespace asg_form
         //public List<string>? Roles { get; set; }
         public string? roleListName { get; set; }
         public string? roleListCode { get; set; }
+        public string? joinTime { get; set; }
     }
 
     public class Role : IdentityRole<long>