diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index b70633b..123db48 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -169,7 +169,8 @@ enum PropertyType_e
     kPropHp = 1,
     kPropMaxHp = 2,
     kPropTankBulletNum = 6,
-    kPropTankOil = 7
+    kPropTankOil = 7,
+    kPropBulletNum = 8
 };
 
 enum MapObjectType_e
diff --git a/server/gameserver/frameevent.cc b/server/gameserver/frameevent.cc
index 1359319..ffbea07 100644
--- a/server/gameserver/frameevent.cc
+++ b/server/gameserver/frameevent.cc
@@ -138,6 +138,13 @@ void FrameEvent::AddExplosionEx(Human* sender, int item_id, a8::Vec2 bomb_pos, i
     }
 }
 
+void FrameEvent::AddBulletNumChg(Human* hum)
+{
+    chged_bullet_nums_.push_back(hum);
+    int idx = chged_bullet_nums_.size() - 1;
+    hum->chged_bullet_nums_.push_back(idx);
+}
+
 void FrameEvent::AddTankBulletNumChg(Human* hum)
 {
     chged_tank_bullet_nums_.push_back(hum);
@@ -211,6 +218,9 @@ void FrameEvent::Clear()
     if (airdrops_.size() > 0) {
         airdrops_.Clear();
     }
+    if (!chged_bullet_nums_.empty()) {
+        chged_bullet_nums_.clear();
+    }
     if (!chged_tank_bullet_nums_.empty()) {
         chged_tank_bullet_nums_.clear();
     }
diff --git a/server/gameserver/frameevent.h b/server/gameserver/frameevent.h
index c56472c..182cb32 100644
--- a/server/gameserver/frameevent.h
+++ b/server/gameserver/frameevent.h
@@ -14,6 +14,7 @@ public:
     void AddExplosion(Bullet* bullet, int item_id, a8::Vec2 bomb_pos);
     void AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos);
     void AddExplosionEx(Human* sender, int item_id, a8::Vec2 bomb_pos, int effect);
+    void AddBulletNumChg(Human* hum);
     void AddTankBulletNumChg(Human* hum);
     void AddTankOilValueChg(Human* hum);
     void AddTankOilMaxChg(Human* hum);
@@ -27,6 +28,7 @@ private:
     std::vector<std::tuple<Human*, ::cs::MFExplosion>> explosions_;
     std::vector<std::tuple<Human*, ::cs::MFSmoke>> smokes_;
     std::vector<std::tuple<Human*, ::cs::MFEmote>> emotes_;
+    std::vector<Human*> chged_bullet_nums_;
     std::vector<Human*> chged_tank_bullet_nums_;
     std::vector<Human*> chged_tank_oil_value_;
     std::vector<Human*> chged_tank_oil_max_;
diff --git a/server/gameserver/framemaker.cc b/server/gameserver/framemaker.cc
index 59257f5..9b3a1c9 100644
--- a/server/gameserver/framemaker.cc
+++ b/server/gameserver/framemaker.cc
@@ -83,6 +83,17 @@ cs::SMUpdate* FrameMaker::MakeUpdateMsg(const Human* hum)
                 }
             }
         }
+        for (size_t idx : hum->chged_bullet_nums_) {
+            if (idx < room->frame_event.chged_bullet_nums_.size()) {
+                Human* target = room->frame_event.chged_bullet_nums_[idx];
+                if (target->curr_weapon) {
+                    auto p = msg->add_chged_property_list();
+                    p->set_obj_id(target->entity_uniid);
+                    p->set_property_type(kPropBulletNum);
+                    p->set_value(target->curr_weapon->ammo);
+                }
+            }
+        }
         for (size_t idx : hum->chged_tank_bullet_nums_) {
             if (idx < room->frame_event.chged_tank_bullet_nums_.size()) {
                 Human* target = room->frame_event.chged_tank_bullet_nums_[idx];
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 1f2b15f..dbc9a88 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -320,7 +320,9 @@ void Human::Shot(a8::Vec2& target_dir)
         break;
     }
     last_shot_frameno_ = room->frame_no;
-    need_sync_active_player = true;
+    if (!need_sync_active_player) {
+        room->frame_event.AddBulletNumChg(this);
+    }
 }
 
 void Human::TankShot(a8::Vec2& target_dir)
@@ -2000,6 +2002,9 @@ void Human::ClearFrameData()
     if (!emotes_.empty()) {
         emotes_.clear();
     }
+    if (!chged_bullet_nums_.empty()) {
+        chged_bullet_nums_.clear();
+    }
     if (!chged_tank_bullet_nums_.empty()) {
         chged_tank_bullet_nums_.clear();
     }
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 7577858..1175294 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -256,6 +256,7 @@ protected:
     std::vector<int> smokes_;
     std::vector<int> explosions_;
     std::set<Human*> observers_;
+    std::vector<int> chged_bullet_nums_;
     std::vector<int> chged_tank_bullet_nums_;
     std::vector<int> chged_tank_oil_value_;
     std::vector<int> chged_tank_oil_max_;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 51311f4..8f24a17 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -54,9 +54,6 @@ void Player::Update(int delta_time)
         UpdateMove();
     }
     if (room->frame_no % 2 == 0) {
-        if (shot_start || shot_hold) {
-            UpdateShot();
-        }
         if (drop_weapon) {
             UpdateDropWeapon();
         }
@@ -99,6 +96,9 @@ void Player::Update(int delta_time)
         if (get_down) {
             UpdateGetDown();
         }
+        if (shot_start || shot_hold) {
+            UpdateShot();
+        }
     }
 }
 
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 1ff0628..27a56af 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -105,6 +105,7 @@ message MFVector2D
   property_type: 6 载具剩余子弹数
   property_type: 7 载具油量
      property_subtype: 0（当前油量）1(总油量)) 在同步当前油量前必然同步过总油量!
+  property_type: 8 当前武器的子弹剩余数量
  */
 message MFPropertyChg
 {