diff --git a/server/imserver/guild.cc b/server/imserver/guild.cc
index b425f42..0d0eda6 100644
--- a/server/imserver/guild.cc
+++ b/server/imserver/guild.cc
@@ -414,7 +414,22 @@ void Guild::_CMGuildGainExp(f8::MsgHdr& hdr, const cs::CMGuildGainExp& msg)
             if (!next_guild_meta || !curr_guild_meta) {
                 break;
             }
-            int add_exp = std::max(curr_guild_meta->i->experience(), 0);
+            if (curr_guild_meta->i->experience() <= GuildExp()) {
+                ++guild_lv_;
+                guild_exp_ = 0;
+                next_guild_meta = MetaMgr::Instance()->GetGuild(GuildLv() + 1);
+            } else {
+                int add_exp = curr_guild_meta->i->experience() - GuildExp();
+                if (exp < add_exp) {
+                    guild_exp_ += std::min(add_exp, exp);
+                    break;
+                } else {
+                    exp -= add_exp;
+                    ++guild_lv_;
+                    guild_exp_ = 0;
+                    next_guild_meta = MetaMgr::Instance()->GetGuild(GuildLv() + 1);
+                }
+            }
         } while (next_guild_meta && exp > 0);
     }
 
diff --git a/server/imserver/guild.h b/server/imserver/guild.h
index 82c5d24..ed8975c 100644
--- a/server/imserver/guild.h
+++ b/server/imserver/guild.h
@@ -32,6 +32,7 @@ public:
 
     long long GuildId() { return guild_id_; }
     int GuildLv() { return guild_lv_; }
+    int GuildExp() { return guild_exp_; }
     const std::string GuildName() { return guild_name_; }
     int GetMemberJob(const std::string& account_id);
     int Status() { return guild_status_; }