diff --git a/src/main/java/com/atsuishio/superbwarfare/event/GunEventHandler.java b/src/main/java/com/atsuishio/superbwarfare/event/GunEventHandler.java
index 48d1691b4..d849cfafe 100644
--- a/src/main/java/com/atsuishio/superbwarfare/event/GunEventHandler.java
+++ b/src/main/java/com/atsuishio/superbwarfare/event/GunEventHandler.java
@@ -187,7 +187,7 @@ public class GunEventHandler {
         if (!player.level().isClientSide()) {
             float headshot = (float) GunsTool.getGunDoubleTag(heldItem, "Headshot", 0);
             float damage = (float) (heldItem.getOrCreateTag().getDouble("damage") + heldItem.getOrCreateTag().getDouble("sentinelChargeDamage")) * (float) perkDamage(heldItem);
-            float velocity = (float) ((heldItem.getOrCreateTag().getDouble("velocity") + heldItem.getOrCreateTag().getDouble("CustomVelocity")) * perkSpeed(heldItem));
+            float velocity = (float) ((GunsTool.getGunDoubleTag(heldItem, "Velocity", 0) + heldItem.getOrCreateTag().getDouble("CustomVelocity")) * perkSpeed(heldItem));
             int projectileAmount = GunsTool.getGunIntTag(heldItem, "ProjectileAmount", 1);
             float bypassArmorRate = (float) heldItem.getOrCreateTag().getDouble("BypassesArmor");
             boolean zoom = player.getCapability(ModVariables.PLAYER_VARIABLES_CAPABILITY, null).orElse(new ModVariables.PlayerVariables()).zoom;
diff --git a/src/main/java/com/atsuishio/superbwarfare/network/message/FireMessage.java b/src/main/java/com/atsuishio/superbwarfare/network/message/FireMessage.java
index f1490040a..99c3aef54 100644
--- a/src/main/java/com/atsuishio/superbwarfare/network/message/FireMessage.java
+++ b/src/main/java/com/atsuishio/superbwarfare/network/message/FireMessage.java
@@ -340,7 +340,7 @@ public class FireMessage {
                     TaserBulletProjectileEntity taserBulletProjectile = new TaserBulletProjectileEntity(player, level, (float) stack.getOrCreateTag().getDouble("damage"), volt, wireLength);
 
                     taserBulletProjectile.setPos(player.getX(), player.getEyeY() - 0.1, player.getZ());
-                    taserBulletProjectile.shoot(player.getLookAngle().x, player.getLookAngle().y, player.getLookAngle().z, (float) stack.getOrCreateTag().getDouble("velocity"),
+                    taserBulletProjectile.shoot(player.getLookAngle().x, player.getLookAngle().y, player.getLookAngle().z, (float) GunsTool.getGunDoubleTag(stack, "Velocity", 0),
                             (float) (zoom ? 0.1 : spread));
                     level.addFreshEntity(taserBulletProjectile);
                 }
@@ -380,7 +380,7 @@ public class FireMessage {
                     }
 
                     gunGrenadeEntity.setPos(player.getX(), player.getEyeY() - 0.1, player.getZ());
-                    gunGrenadeEntity.shoot(player.getLookAngle().x, player.getLookAngle().y, player.getLookAngle().z, (float) stack.getOrCreateTag().getDouble("velocity"),
+                    gunGrenadeEntity.shoot(player.getLookAngle().x, player.getLookAngle().y, player.getLookAngle().z, (float) GunsTool.getGunDoubleTag(stack, "Velocity", 0),
                             (float) (zoom ? 0.1 : spread));
                     level.addFreshEntity(gunGrenadeEntity);
                 }
@@ -431,7 +431,7 @@ public class FireMessage {
                 }
 
                 rocketEntity.setPos(player.getX(), player.getEyeY() - 0.1, player.getZ());
-                rocketEntity.shoot(player.getLookAngle().x, player.getLookAngle().y, player.getLookAngle().z, (float) tag.getDouble("velocity"),
+                rocketEntity.shoot(player.getLookAngle().x, player.getLookAngle().y, player.getLookAngle().z, (float) GunsTool.getGunDoubleTag(stack, "Velocity", 0),
                         (float) (zoom ? 0.1 : spread));
                 level.addFreshEntity(rocketEntity);
             }
diff --git a/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java b/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java
index aa3b64cf3..a7438361c 100644
--- a/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java
+++ b/src/main/java/com/atsuishio/superbwarfare/tools/GunsTool.java
@@ -55,7 +55,7 @@ public class GunsTool {
 
     // TODO 临时使用，移植完毕后删除
     private static final Set<String> STRING_SET = Set.of("EmptyReloadTime", "FireMode", "Weight", "SoundRadius", "BurstSize", "ProjectileAmount",
-            "Spread", "NormalReloadTime", "Headshot", "Semi", "Burst", "Auto", "RecoilX", "RecoilY");
+            "Spread", "NormalReloadTime", "Headshot", "Semi", "Burst", "Auto", "RecoilX", "RecoilY", "Velocity");
 
     public static void initGun(Level level, ItemStack stack, String location) {
         if (level.getServer() == null) return;
diff --git a/src/main/resources/data/superbwarfare/guns/aa_12.json b/src/main/resources/data/superbwarfare/guns/aa_12.json
index d6b51f83e..df5f142c1 100644
--- a/src/main/resources/data/superbwarfare/guns/aa_12.json
+++ b/src/main/resources/data/superbwarfare/guns/aa_12.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.018,
   "damage": 2.5,
   "Headshot": 1.5,
-  "velocity": 17,
+  "Velocity": 17,
   "mag": 25,
   "ProjectileAmount": 12,
   "Weight": 7,
diff --git a/src/main/resources/data/superbwarfare/guns/abekiri.json b/src/main/resources/data/superbwarfare/guns/abekiri.json
index e4e7b1a89..37b2aa78e 100644
--- a/src/main/resources/data/superbwarfare/guns/abekiri.json
+++ b/src/main/resources/data/superbwarfare/guns/abekiri.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.026,
   "damage": 5,
   "Headshot": 1.5,
-  "velocity": 15,
+  "Velocity": 15,
   "mag": 2,
   "ProjectileAmount": 12,
   "Weight": 1,
diff --git a/src/main/resources/data/superbwarfare/guns/ak_12.json b/src/main/resources/data/superbwarfare/guns/ak_12.json
index 9cca56677..94dc4fdb5 100644
--- a/src/main/resources/data/superbwarfare/guns/ak_12.json
+++ b/src/main/resources/data/superbwarfare/guns/ak_12.json
@@ -6,7 +6,7 @@
   "RecoilY": 0.01,
   "damage": 7.7,
   "Headshot": 2,
-  "velocity": 44.5,
+  "Velocity": 44.5,
   "mag": 30,
   "Weight": 4,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/ak_47.json b/src/main/resources/data/superbwarfare/guns/ak_47.json
index 4fa040635..d31809724 100644
--- a/src/main/resources/data/superbwarfare/guns/ak_47.json
+++ b/src/main/resources/data/superbwarfare/guns/ak_47.json
@@ -6,7 +6,7 @@
   "RecoilY": 0.012,
   "damage": 8.5,
   "Headshot": 2,
-  "velocity": 36,
+  "Velocity": 36,
   "mag": 30,
   "Weight": 5,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/devotion.json b/src/main/resources/data/superbwarfare/guns/devotion.json
index 0f34ab5f0..6678124ef 100644
--- a/src/main/resources/data/superbwarfare/guns/devotion.json
+++ b/src/main/resources/data/superbwarfare/guns/devotion.json
@@ -5,7 +5,7 @@
   "RecoilY": 0.01,
   "damage": 9.5,
   "Headshot": 2,
-  "velocity": 40,
+  "Velocity": 40,
   "mag": 55,
   "Weight": 6,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/glock_17.json b/src/main/resources/data/superbwarfare/guns/glock_17.json
index a0dcb0362..f0173a916 100644
--- a/src/main/resources/data/superbwarfare/guns/glock_17.json
+++ b/src/main/resources/data/superbwarfare/guns/glock_17.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.013,
   "damage": 5.5,
   "Headshot": 1.5,
-  "velocity": 17,
+  "Velocity": 17,
   "mag": 17,
   "Weight": 1,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/glock_18.json b/src/main/resources/data/superbwarfare/guns/glock_18.json
index 9c90e2be2..1574d6eca 100644
--- a/src/main/resources/data/superbwarfare/guns/glock_18.json
+++ b/src/main/resources/data/superbwarfare/guns/glock_18.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.013,
   "damage": 5.5,
   "Headshot": 1.5,
-  "velocity": 17,
+  "Velocity": 17,
   "mag": 17,
   "Weight": 1,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/hk_416.json b/src/main/resources/data/superbwarfare/guns/hk_416.json
index ddc43843d..e32f2cff7 100644
--- a/src/main/resources/data/superbwarfare/guns/hk_416.json
+++ b/src/main/resources/data/superbwarfare/guns/hk_416.json
@@ -6,7 +6,7 @@
   "RecoilY": 0.009,
   "damage": 7.5,
   "Headshot": 2,
-  "velocity": 44,
+  "Velocity": 44,
   "mag": 30,
   "Weight": 4,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/hunting_rifle.json b/src/main/resources/data/superbwarfare/guns/hunting_rifle.json
index 0ce7b58cd..f4289877c 100644
--- a/src/main/resources/data/superbwarfare/guns/hunting_rifle.json
+++ b/src/main/resources/data/superbwarfare/guns/hunting_rifle.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.04,
   "damage": 65,
   "Headshot": 3,
-  "velocity": 38,
+  "Velocity": 38,
   "mag": 1,
   "Weight": 5,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/k_98.json b/src/main/resources/data/superbwarfare/guns/k_98.json
index 4e30a78ed..be039e64d 100644
--- a/src/main/resources/data/superbwarfare/guns/k_98.json
+++ b/src/main/resources/data/superbwarfare/guns/k_98.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.063,
   "damage": 35,
   "Headshot": 3,
-  "velocity": 37.75,
+  "Velocity": 37.75,
   "mag": 5,
   "bolt_action_time": 22,
   "Weight": 5,
diff --git a/src/main/resources/data/superbwarfare/guns/m_1911.json b/src/main/resources/data/superbwarfare/guns/m_1911.json
index d8ed2ab39..0b5ece08e 100644
--- a/src/main/resources/data/superbwarfare/guns/m_1911.json
+++ b/src/main/resources/data/superbwarfare/guns/m_1911.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.018,
   "damage": 9.5,
   "Headshot": 1.5,
-  "velocity": 15,
+  "Velocity": 15,
   "mag": 7,
   "Weight": 2,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/m_4.json b/src/main/resources/data/superbwarfare/guns/m_4.json
index e1b6dc4d6..a51b41445 100644
--- a/src/main/resources/data/superbwarfare/guns/m_4.json
+++ b/src/main/resources/data/superbwarfare/guns/m_4.json
@@ -6,7 +6,7 @@
   "RecoilY": 0.011,
   "damage": 7,
   "Headshot": 2,
-  "velocity": 44,
+  "Velocity": 44,
   "mag": 30,
   "Weight": 4,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/m_60.json b/src/main/resources/data/superbwarfare/guns/m_60.json
index cb4d4f9bc..cdc1ec923 100644
--- a/src/main/resources/data/superbwarfare/guns/m_60.json
+++ b/src/main/resources/data/superbwarfare/guns/m_60.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.014,
   "damage": 9,
   "Headshot": 2,
-  "velocity": 43,
+  "Velocity": 43,
   "mag": 100,
   "Weight": 8,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/m_79.json b/src/main/resources/data/superbwarfare/guns/m_79.json
index f099a2ea9..0c98ba571 100644
--- a/src/main/resources/data/superbwarfare/guns/m_79.json
+++ b/src/main/resources/data/superbwarfare/guns/m_79.json
@@ -5,7 +5,7 @@
   "damage": 40,
   "ExplosionDamage": 80,
   "ExplosionRadius": 5,
-  "velocity": 3.75,
+  "Velocity": 3.75,
   "mag": 1,
   "Weight": 4,
   "EmptyReloadTime": 64
diff --git a/src/main/resources/data/superbwarfare/guns/m_870.json b/src/main/resources/data/superbwarfare/guns/m_870.json
index a879f58c7..14233160b 100644
--- a/src/main/resources/data/superbwarfare/guns/m_870.json
+++ b/src/main/resources/data/superbwarfare/guns/m_870.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.04,
   "damage": 3,
   "Headshot": 1.5,
-  "velocity": 17,
+  "Velocity": 17,
   "mag": 8,
   "force_stop_reloading": 1,
   "ProjectileAmount": 12,
diff --git a/src/main/resources/data/superbwarfare/guns/m_98b.json b/src/main/resources/data/superbwarfare/guns/m_98b.json
index 5a870c62d..dc11728ab 100644
--- a/src/main/resources/data/superbwarfare/guns/m_98b.json
+++ b/src/main/resources/data/superbwarfare/guns/m_98b.json
@@ -7,7 +7,7 @@
   "RecoilY": 0.013,
   "damage": 38,
   "Headshot": 3,
-  "velocity": 47.2,
+  "Velocity": 47.2,
   "mag": 5,
   "bolt_action_time": 18,
   "Weight": 7,
diff --git a/src/main/resources/data/superbwarfare/guns/marlin.json b/src/main/resources/data/superbwarfare/guns/marlin.json
index e6ea3a2b1..6bdad0620 100644
--- a/src/main/resources/data/superbwarfare/guns/marlin.json
+++ b/src/main/resources/data/superbwarfare/guns/marlin.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.031,
   "damage": 16,
   "Headshot": 2.5,
-  "velocity": 38,
+  "Velocity": 38,
   "mag": 8,
   "force_stop_reloading": 1,
   "Weight": 3,
diff --git a/src/main/resources/data/superbwarfare/guns/minigun.json b/src/main/resources/data/superbwarfare/guns/minigun.json
index 349014693..166bba744 100644
--- a/src/main/resources/data/superbwarfare/guns/minigun.json
+++ b/src/main/resources/data/superbwarfare/guns/minigun.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.02,
   "damage": 8,
   "Headshot": 2,
-  "velocity": 46,
+  "Velocity": 46,
   "Weight": 10,
   "FireMode": 2,
   "BypassesArmor": 0.3,
diff --git a/src/main/resources/data/superbwarfare/guns/mk_14.json b/src/main/resources/data/superbwarfare/guns/mk_14.json
index 0fc0e53c3..b6e6538c2 100644
--- a/src/main/resources/data/superbwarfare/guns/mk_14.json
+++ b/src/main/resources/data/superbwarfare/guns/mk_14.json
@@ -6,7 +6,7 @@
   "RecoilY": 0.014,
   "damage": 12,
   "Headshot": 2.5,
-  "velocity": 42.5,
+  "Velocity": 42.5,
   "mag": 20,
   "Weight": 5,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/mosin_nagant.json b/src/main/resources/data/superbwarfare/guns/mosin_nagant.json
index 9d4f69714..93d23e027 100644
--- a/src/main/resources/data/superbwarfare/guns/mosin_nagant.json
+++ b/src/main/resources/data/superbwarfare/guns/mosin_nagant.json
@@ -5,7 +5,7 @@
   "RecoilY": 0.063,
   "damage": 33,
   "Headshot": 3,
-  "velocity": 42,
+  "Velocity": 42,
   "mag": 5,
   "bolt_action_time": 22,
   "Weight": 5,
diff --git a/src/main/resources/data/superbwarfare/guns/ntw_20.json b/src/main/resources/data/superbwarfare/guns/ntw_20.json
index cdf26a638..17452f18a 100644
--- a/src/main/resources/data/superbwarfare/guns/ntw_20.json
+++ b/src/main/resources/data/superbwarfare/guns/ntw_20.json
@@ -5,7 +5,7 @@
   "RecoilY": 0.038,
   "damage": 140,
   "Headshot": 3,
-  "velocity": 36,
+  "Velocity": 36,
   "mag": 3,
   "bolt_action_time": 37,
   "Weight": 10,
diff --git a/src/main/resources/data/superbwarfare/guns/qbz_95.json b/src/main/resources/data/superbwarfare/guns/qbz_95.json
index bdc63c228..54209eb4d 100644
--- a/src/main/resources/data/superbwarfare/guns/qbz_95.json
+++ b/src/main/resources/data/superbwarfare/guns/qbz_95.json
@@ -6,7 +6,7 @@
   "RecoilY": 0.009,
   "damage": 8.25,
   "Headshot": 2,
-  "velocity": 46,
+  "Velocity": 46,
   "mag": 30,
   "Weight": 4,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/rpg.json b/src/main/resources/data/superbwarfare/guns/rpg.json
index ead575a5c..ac4439e8a 100644
--- a/src/main/resources/data/superbwarfare/guns/rpg.json
+++ b/src/main/resources/data/superbwarfare/guns/rpg.json
@@ -5,7 +5,7 @@
   "damage": 200,
   "ExplosionDamage": 150,
   "ExplosionRadius": 10,
-  "velocity": 4,
+  "Velocity": 4,
   "mag": 1,
   "Weight": 7,
   "EmptyReloadTime": 103
diff --git a/src/main/resources/data/superbwarfare/guns/rpk.json b/src/main/resources/data/superbwarfare/guns/rpk.json
index 213ad9a1e..d0fcb44d0 100644
--- a/src/main/resources/data/superbwarfare/guns/rpk.json
+++ b/src/main/resources/data/superbwarfare/guns/rpk.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.012,
   "damage": 8.75,
   "Headshot": 2,
-  "velocity": 38,
+  "Velocity": 38,
   "mag": 75,
   "Weight": 6,
   "FireMode": 2,
diff --git a/src/main/resources/data/superbwarfare/guns/sentinel.json b/src/main/resources/data/superbwarfare/guns/sentinel.json
index 1df3a690d..698017fc7 100644
--- a/src/main/resources/data/superbwarfare/guns/sentinel.json
+++ b/src/main/resources/data/superbwarfare/guns/sentinel.json
@@ -6,7 +6,7 @@
   "damage": 35,
   "mag": 5,
   "Headshot": 3,
-  "velocity": 70,
+  "Velocity": 70,
   "bolt_action_time": 22,
   "Weight": 7,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/sks.json b/src/main/resources/data/superbwarfare/guns/sks.json
index 388aae5ce..55f92652d 100644
--- a/src/main/resources/data/superbwarfare/guns/sks.json
+++ b/src/main/resources/data/superbwarfare/guns/sks.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.015,
   "damage": 9.5,
   "Headshot": 2,
-  "velocity": 36,
+  "Velocity": 36,
   "mag": 20,
   "Weight": 4,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/svd.json b/src/main/resources/data/superbwarfare/guns/svd.json
index 6d8be0de9..bc2eeb931 100644
--- a/src/main/resources/data/superbwarfare/guns/svd.json
+++ b/src/main/resources/data/superbwarfare/guns/svd.json
@@ -5,7 +5,7 @@
   "RecoilY": 0.009,
   "damage": 18,
   "Headshot": 2,
-  "velocity": 42,
+  "Velocity": 42,
   "mag": 10,
   "Weight": 5,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/taser.json b/src/main/resources/data/superbwarfare/guns/taser.json
index 1d83af780..9b6052cfb 100644
--- a/src/main/resources/data/superbwarfare/guns/taser.json
+++ b/src/main/resources/data/superbwarfare/guns/taser.json
@@ -3,7 +3,7 @@
   "RecoilX": 0.0001,
   "RecoilY": 0.002,
   "damage": 5,
-  "velocity": 3,
+  "Velocity": 3,
   "mag": 1,
   "Weight": 1,
   "EmptyReloadTime": 58
diff --git a/src/main/resources/data/superbwarfare/guns/trachelium.json b/src/main/resources/data/superbwarfare/guns/trachelium.json
index 758bfbb7f..accfab99f 100644
--- a/src/main/resources/data/superbwarfare/guns/trachelium.json
+++ b/src/main/resources/data/superbwarfare/guns/trachelium.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.032,
   "damage": 19,
   "Headshot": 2,
-  "velocity": 24,
+  "Velocity": 24,
   "mag": 6,
   "Weight": 2,
   "FireMode": 0,
diff --git a/src/main/resources/data/superbwarfare/guns/vector.json b/src/main/resources/data/superbwarfare/guns/vector.json
index 9638f7e44..9ca91f5e5 100644
--- a/src/main/resources/data/superbwarfare/guns/vector.json
+++ b/src/main/resources/data/superbwarfare/guns/vector.json
@@ -4,7 +4,7 @@
   "RecoilY": 0.007,
   "damage": 6,
   "Headshot": 1.5,
-  "velocity": 16,
+  "Velocity": 16,
   "mag": 13,
   "Weight": 3,
   "FireMode": 2,