diff --git a/README.md b/README.md
index af77513..0ddb6d6 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 为FZ服务器写的Minecraft生存辅助数据包
 
-[![数据包版本](https://img.shields.io/badge/正式版-3.1.11-blue.svg)](https://gitee.com/harvey-husky/FZ-sDatapack/releases) [![MC版本](https://img.shields.io/badge/Minecraft-1.20+-blue.svg)](https://minecraft.net/)
+[![数据包版本](https://img.shields.io/badge/正式版-3.1.12-blue.svg)](https://gitee.com/harvey-husky/FZ-sDatapack/releases) [![MC版本](https://img.shields.io/badge/Minecraft-1.20+-blue.svg)](https://minecraft.net/)
 
 > 其他版本见[发行页面](https://gitee.com/harvey-husky/FZ-sDatapack/releases)
 
diff --git a/compat_42/data/fzsd/advancements/game_event/on_killed_mob_or_player.json b/compat_42/data/fzsd/advancements/game_event/on_killed_mob_or_player.json
new file mode 100644
index 0000000..e9982f5
--- /dev/null
+++ b/compat_42/data/fzsd/advancements/game_event/on_killed_mob_or_player.json
@@ -0,0 +1,34 @@
+{
+    "parent": "fzsd:game_event",
+    "criteria": {
+        "on_killed_mob_or_player": {
+            "trigger": "minecraft:player_killed_entity",
+            "conditions": {
+                "player": [
+                    {
+                        "condition": "minecraft:reference",
+                        "name": "fzsd:is_real_player"
+                    }
+                ],
+                "entity": [
+                    {
+                        "condition": "minecraft:inverted",
+                        "term": {
+                            "condition": "minecraft:entity_properties",
+                            "entity": "this",
+                            "predicate": {
+                                "type": "#fzsd:ignore_on_player_killed_entity"
+                            }
+                        }
+                    }
+                ],
+                "killing_blow": {
+                    "bypasses_invulnerability": false
+                }
+            }
+        }
+    },
+    "rewards": {
+        "function": "fzsd:game_event/advancement/on_killed_mob_or_player"
+    }
+}
\ No newline at end of file
diff --git a/data/fzsd/advancement/game_event/on_killed_mob_or_player.json b/data/fzsd/advancement/game_event/on_killed_mob_or_player.json
index e9982f5..ab17360 100644
--- a/data/fzsd/advancement/game_event/on_killed_mob_or_player.json
+++ b/data/fzsd/advancement/game_event/on_killed_mob_or_player.json
@@ -23,7 +23,12 @@
                     }
                 ],
                 "killing_blow": {
-                    "bypasses_invulnerability": false
+                    "tags": [
+                        {
+                            "expected": false,
+                            "id": "bypasses_invulnerability"
+                        }
+                    ]
                 }
             }
         }
diff --git a/data/fzsd/function/boot.mcfunction b/data/fzsd/function/boot.mcfunction
index f8d5d45..82e1412 100644
--- a/data/fzsd/function/boot.mcfunction
+++ b/data/fzsd/function/boot.mcfunction
@@ -1,4 +1,4 @@
-execute store success storage fzsd:version fzsd.need_update byte 1 run data merge storage fzsd:version {fzsd: {version: '3.1.10'}}
+execute store success storage fzsd:version fzsd.need_update byte 1 run data merge storage fzsd:version {fzsd: {version: '3.1.12'}}
 execute if data storage fzsd:version fzsd{need_update: 1b} run function fzsd:system/update
 function fzsd:system/carpet/try_load_fzsd_score
 function #fzsd:load
diff --git a/data/fzsd/functions/boot.mcfunction b/data/fzsd/functions/boot.mcfunction
index eb4e5de..82e1412 100644
--- a/data/fzsd/functions/boot.mcfunction
+++ b/data/fzsd/functions/boot.mcfunction
@@ -1,4 +1,4 @@
-execute store success storage fzsd:version fzsd.need_update byte 1 run data merge storage fzsd:version {fzsd: {version: '3.1.11'}}
+execute store success storage fzsd:version fzsd.need_update byte 1 run data merge storage fzsd:version {fzsd: {version: '3.1.12'}}
 execute if data storage fzsd:version fzsd{need_update: 1b} run function fzsd:system/update
 function fzsd:system/carpet/try_load_fzsd_score
 function #fzsd:load
diff --git a/pack.mcmeta b/pack.mcmeta
index 08e5ffc..0f44520 100644
--- a/pack.mcmeta
+++ b/pack.mcmeta
@@ -1,10 +1,10 @@
 {
     "pack": {
         "description": "FZ Survival Datapack 3.1 | Author: Harvey_Husky",
-        "pack_format": 15,
+        "pack_format": 61,
         "supported_formats": {
             "min_inclusive": 15,
-            "max_inclusive": 48
+            "max_inclusive": 61
         }
     },
     "overlays": {
@@ -29,6 +29,13 @@
                     "min_inclusive": 42,
                     "max_inclusive": 48
                 }
+            },
+            {
+                "directory": "compat_49",
+                "formats": {
+                    "min_inclusive": 49,
+                    "max_inclusive": 61
+                }
             }
         ]
     }