diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 147b47ad..1fe8675f 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -550,3 +550,5 @@ const int MAP_BLOCK_START_ID = 1000000000;
 const int ANDROID_AI_ID_START = 10001;
 
 const int MAX_SKILL_LV = 15;
+
+const int DOUBLE_GUN_ANIMATION = 4;
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 18af59d0..e83dd77a 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -489,16 +489,6 @@ namespace MetaData
                 a8::SetBitFlag(special_damage_type, n);
             }
         }
-#ifdef DEBUG
-        {
-            gun_muzzle_position = std::make_shared<std::tuple<float, float, float>>
-                (
-                 0.8,
-                 3.1,
-                 3.0
-                 );
-        }
-#endif
     }
 
     void Equip::Init2()
diff --git a/server/gameserver/metadata.h b/server/gameserver/metadata.h
index 99914aa5..79b91a37 100644
--- a/server/gameserver/metadata.h
+++ b/server/gameserver/metadata.h
@@ -119,6 +119,22 @@ namespace MetaData
         bool Match(CondAddBuff_e cond, int val, int val2);
     };
 
+    struct HeroShotAnimation
+    {
+        int id = 0;
+
+        float r_t = 0;
+        float r_x = 0;
+        float r_y = 0;
+        float r_z = 0;
+
+        float l_t = 0;
+        float l_x = 0;
+        float l_y = 0;
+        float l_z = 0;
+
+    };
+
     struct Player
     {
         const metatable::Player* i = nullptr;
@@ -129,6 +145,7 @@ namespace MetaData
         std::vector<std::tuple<int, int>> pre_appear_effect;
         bool HasDrop() { return !dead_drop.empty();};
         std::tuple<int, int> pve_score;
+        std::map<int, HeroShotAnimation> shot_animations;
 
         void Init();
         int RandDrop();
diff --git a/server/gameserver/metamgr.cc b/server/gameserver/metamgr.cc
index 9025fb1c..1e455567 100644
--- a/server/gameserver/metamgr.cc
+++ b/server/gameserver/metamgr.cc
@@ -557,11 +557,100 @@ public:
             MetaMgr::Instance()->terminator_meta = MetaMgr::Instance()->GetPlayer(5005);
         }
         #endif
+        LoadHeroAndEquipShotData();
         Check();
     }
 
 private:
 
+    void LoadHeroAndEquipShotData()
+    {
+        a8::XObject xobj;
+        xobj.ReadFromFile(res_path + "shot_animation.json");
+        {
+            auto hero_list_xobj = xobj.At("hero");
+            std::vector<std::string> keys;
+            hero_list_xobj->GetKeys(keys);
+            for (auto& key : keys) {
+                auto hero_xobj = hero_list_xobj->At(key);
+                int hero_id = a8::XValue(key);
+                std::vector<std::string> keys2;
+                hero_xobj->GetKeys(keys2);
+
+                for (auto& key2 : keys2) {
+                    auto anim_xobj = hero_xobj->At(key2);
+                    int id = a8::XValue(key2);
+                    float r_t = anim_xobj->At("t")->AsXValue().GetDouble();
+                    float r_x = anim_xobj->At("r")->At("x")->AsXValue().GetDouble();
+                    float r_y = anim_xobj->At("r")->At("y")->AsXValue().GetDouble();
+                    float r_z = anim_xobj->At("r")->At("z")->AsXValue().GetDouble();
+
+                    float l_t = anim_xobj->At("t")->AsXValue().GetDouble();
+                    float l_x = anim_xobj->At("l")->At("x")->AsXValue().GetDouble();
+                    float l_y = anim_xobj->At("l")->At("y")->AsXValue().GetDouble();
+                    float l_z = anim_xobj->At("l")->At("z")->AsXValue().GetDouble();
+
+                    {
+                        MetaData::Player* hero_meta = MetaMgr::Instance()->GetPlayer(hero_id);
+                        if (hero_meta) {
+                            MetaData::HeroShotAnimation anim;
+                            anim.id = id;
+
+                            anim.r_t = r_t;
+                            anim.r_x = r_x;
+                            anim.r_y = r_y;
+                            anim.r_z = r_z;
+
+                            anim.l_t = l_t;
+                            anim.l_x = l_x;
+                            anim.l_y = l_y;
+                            anim.l_z = l_z;
+
+                            hero_meta->shot_animations[id] = anim;
+                        }
+                    }
+                    a8::UdpLog::Instance()->Info
+                        ("shot animation hero_id:%d anim_id:%d r_t:%f r_x:%f r_y:%f r_z:%f l_t:%f l_x:%f l_y:%f l_z:%f",
+                         {
+                          hero_id,
+                          id,
+                          r_t,
+                          r_x,
+                          r_y,
+                          r_z,
+                          l_t,
+                          l_x,
+                          l_y,
+                          l_z
+                         });
+                }
+            }
+        }
+        {
+            auto equip_list_xobj = xobj.At("equip");
+            std::vector<std::string> keys;
+            equip_list_xobj->GetKeys(keys);
+            for (auto& key : keys) {
+                auto equip_xobj = equip_list_xobj->At(key);
+                int equip_id = a8::XValue(key);
+
+                float x = equip_xobj->At("x")->AsXValue().GetDouble();
+                float y = equip_xobj->At("y")->AsXValue().GetDouble();
+                float z = equip_xobj->At("z")->AsXValue().GetDouble();
+
+                MetaData::Equip* equip_meta = MetaMgr::Instance()->GetEquip(equip_id);
+                if (equip_meta) {
+                    equip_meta->gun_muzzle_position = std::make_shared<std::tuple<float, float, float>>
+                        (
+                         x,
+                         y,
+                         z
+                         );
+                }
+            }
+        }
+    }
+
     void Check()
     {
 
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 12a10354..0bdb61b1 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -194,6 +194,8 @@ message Equip
 
     optional float critical = 70;
     optional float cri_damage = 71;
+
+    optional int32 shootfire = 73;
 }
 
 message EquipUpgrade
diff --git a/third_party/a8engine b/third_party/a8engine
index 9b63b8fe..b17543da 160000
--- a/third_party/a8engine
+++ b/third_party/a8engine
@@ -1 +1 @@
-Subproject commit 9b63b8fee2f459b1bd096c76d4f6aecfc2ba45bd
+Subproject commit b17543dae9a329dac545a7fe33bbefab0c9f5d4b