diff --git a/include/proto.h b/include/proto.h
index d81dbf504..f7e6ee565 100644
--- a/include/proto.h
+++ b/include/proto.h
@@ -75,6 +75,7 @@ void brd_edit(int bno);
 int a_editbrd(void);
 int u_verify(void);
 /* bbsd.c */
+void blog_pid(const char *mode, const char *msg, pid_t pid);
 void blog(const char *mode, const char *msg);
 void u_exit(const char *mode);
 GCC_NORETURN void abort_bbs(void);
diff --git a/maple/bbsd.c b/maple/bbsd.c
index b25a3357e..5cdb1e10c 100644
--- a/maple/bbsd.c
+++ b/maple/bbsd.c
@@ -52,9 +52,10 @@ int treat=0;
 /* ----------------------------------------------------- */
 
 void
-blog(
+blog_pid(
     const char *mode,
-    const char *msg
+    const char *msg,
+    pid_t pid
 )
 {
     char buf[512], data[256];
@@ -64,13 +65,22 @@ blog(
     if (!msg)
     {
         msg = data;
-        sprintf(data, "Stay: %d (%d)", (int)(now - ap_start) / 60, currpid);
+        sprintf(data, "Stay: %d (%d)", (int)(now - ap_start) / 60, pid);
     }
 
     sprintf(buf, "%s %-5.5s %-13s%s\n", Etime(&now), mode, cuser.userid, msg);
     f_cat(FN_USIES, buf);
 }
 
+void
+blog(
+    const char *mode,
+    const char *msg
+)
+{
+    blog_pid(mode, msg, currpid);
+}
+
 
 #ifdef MODE_STAT
 void
@@ -718,7 +728,7 @@ tn_login(void)
                     if (vans("偵測到多重登入，您想刪除其他重複的 login (Y/n)嗎？[Y] ") != 'n')
                     {
                         kill(pid, SIGTERM);
-                        blog("MULTI", cuser.username);
+                        blog_pid("MULTI", cuser.username, pid);
                         break;
                     }