diff --git a/common/src/buffrecord.inc b/common/src/buffrecord.inc
index ba52391e3..9d0636e19 100644
--- a/common/src/buffrecord.inc
+++ b/common/src/buffrecord.inc
@@ -5,3 +5,9 @@
     .time = 6000,
     .gfxID = 0X18000083,
 },
+
+{   .name = u8"施毒术",
+    .tps = 2,
+    .time = 6000,
+    .gfxID = 0X18000074,
+},
diff --git a/server/src/battleobject.cpp b/server/src/battleobject.cpp
index 6cb48fd12..2eb065f7b 100644
--- a/server/src/battleobject.cpp
+++ b/server/src/battleobject.cpp
@@ -1188,6 +1188,19 @@ void BattleObject::addBuff(uint32_t buffID)
                 }));
                 break;
             }
+        case DBCOM_BUFFID(u8"施毒术"):
+            {
+                m_buffList.addBuff(std::unique_ptr<BaseBuff>(new PeriodicBuff
+                {
+                    buffID,
+                    this,
+                    [this](PeriodicBuff *)
+                    {
+                        updateHealth(-5, {}, {}, {});
+                    },
+                }));
+                break;
+            }
         default:
             {
                 break;
diff --git a/server/src/monsterop.cpp b/server/src/monsterop.cpp
index b4876141b..b1ea52654 100644
--- a/server/src/monsterop.cpp
+++ b/server/src/monsterop.cpp
@@ -83,6 +83,26 @@ void Monster::on_AM_ADDBUFF(const ActorMsgPack &mpk)
                             }
                     }
                 });
+                break;
+            }
+        case DBCOM_BUFFID(u8"施毒术"):
+            {
+                checkFriend(amAB.from, [amAB, this](int friendType)
+                {
+                    switch(friendType){
+                        case FT_ENEMY:
+                        case FT_NEUTRAL:
+                            {
+                                addBuff(DBCOM_BUFFID(u8"施毒术"));
+                                return;
+                            }
+                        default:
+                            {
+                                return;
+                            }
+                    }
+                });
+                break;
             }
         default:
             {
diff --git a/server/src/player.cpp b/server/src/player.cpp
index e73a9a98a..a7557189e 100644
--- a/server/src/player.cpp
+++ b/server/src/player.cpp
@@ -819,6 +819,43 @@ void Player::onCMActionSpell(CMAction cmA)
                 }
                 break;
             }
+        case DBCOM_MAGICID(u8"施毒术"):
+            {
+                if(cmA.action.aimUID){
+                    switch(uidf::getUIDType(cmA.action.aimUID)){
+                        case UID_MON:
+                        case UID_PLY:
+                            {
+                                checkFriend(cmA.action.aimUID, [cmA, this](int friendType)
+                                {
+                                    switch(friendType){
+                                        case FT_ENEMY:
+                                        case FT_NEUTRAL:
+                                            {
+                                                AMAddBuff amAB;
+                                                std::memset(&amAB, 0, sizeof(amAB));
+
+                                                amAB.id = DBCOM_BUFFID(u8"施毒术");
+                                                amAB.from = UID();
+                                                m_actorPod->forward(cmA.action.aimUID, {AM_ADDBUFF, amAB});
+                                                return;
+                                            }
+                                        default:
+                                            {
+                                                return;
+                                            }
+                                    }
+                                });
+                                break;
+                            }
+                        default:
+                            {
+                                break;
+                            }
+                    }
+                }
+                break;
+            }
         case DBCOM_MAGICID(u8"火球术"):
         case DBCOM_MAGICID(u8"大火球"):
         case DBCOM_MAGICID(u8"灵魂火符"):
diff --git a/server/src/playerop.cpp b/server/src/playerop.cpp
index ea5fac8ff..4f2694b47 100644
--- a/server/src/playerop.cpp
+++ b/server/src/playerop.cpp
@@ -406,6 +406,26 @@ void Player::on_AM_ADDBUFF(const ActorMsgPack &mpk)
                             }
                     }
                 });
+                break;
+            }
+        case DBCOM_BUFFID(u8"施毒术"):
+            {
+                checkFriend(amAB.from, [amAB, this](int friendType)
+                {
+                    switch(friendType){
+                        case FT_ENEMY:
+                        case FT_NEUTRAL:
+                            {
+                                addBuff(DBCOM_BUFFID(u8"施毒术"));
+                                return;
+                            }
+                        default:
+                            {
+                                return;
+                            }
+                    }
+                });
+                break;
             }
         default:
             {