diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 866ecd2..9c58a82 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -1615,7 +1615,7 @@ void Human::_UpdateAssaultMove()
             std::set<Entity*> target_list;
             for (auto& cell : grid_list) {
                 for (Human* hum : cell->human_list) {
-                    if (hum->team_id != team_id && hum->pos.Distance(skill_target_pos) < hum->GetRadius()) {
+                    if (hum->team_id != team_id && hum->pos.Distance(skill_target_pos) < phase->param3.GetDouble()) {
                         if (!hum->HasBuffEffect(kBET_Invincible)) {
                             float power = phase->param1.GetDouble() + ability.atk;
                             float def = hum->ability.def;
@@ -1623,11 +1623,25 @@ void Human::_UpdateAssaultMove()
                             hum->DecHP(finally_dmg, entity_uniid, name, 0);
                             target_list.insert(hum);
                         }
-                        a8::Vec2 push_dir = skill_dir;
+                        a8::Vec2 push_dir = hum->pos - skill_target_pos;
                         if (std::abs(push_dir.x) > FLT_EPSILON ||
                             std::abs(push_dir.y) > FLT_EPSILON) {
                             push_dir.Normalize();
+                            skill_dir.Normalize();
+                            a8::Vec2 old_push_dir = push_dir;
+                            push_dir.x = old_push_dir.y;
+                            push_dir.y = old_push_dir.x;
+                            if (skill_dir.CalcAngle(push_dir) < 0.001f) {
+                                push_dir = skill_dir;
+                            }
                             hum->PushHuman(push_dir, phase->param2.GetDouble());
+                        } else {
+                            push_dir = skill_dir;
+                            if (std::abs(push_dir.x) > FLT_EPSILON ||
+                                std::abs(push_dir.y) > FLT_EPSILON) {
+                                push_dir.Normalize();
+                                hum->PushHuman(push_dir, phase->param2.GetDouble());
+                            }
                         }
                     }
                 }
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index 355d629..4eda79a 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -339,9 +339,14 @@ namespace MetaData
                     auto field_desc = descriptor->FindFieldByName(a8::Format("phase%d_param2", {idx}));
                     phase.param2_str = reflection->GetString(*(metatable::Skill*)i, field_desc);
                 }
+                {
+                    auto field_desc = descriptor->FindFieldByName(a8::Format("phase%d_param3", {idx}));
+                    phase.param3_str = reflection->GetString(*(metatable::Skill*)i, field_desc);
+                }
                 if (phase.func_id != kSkill_FuncNone) {
                     phase.param1 = a8::XValue(phase.param1_str);
                     phase.param2 = a8::XValue(phase.param2_str);
+                    phase.param3 = a8::XValue(phase.param3_str);
                     phases.push_back(phase);
                 }
             }
diff --git a/server/gameserver/metadata.h b/server/gameserver/metadata.h
index ef748c0..503f15d 100755
--- a/server/gameserver/metadata.h
+++ b/server/gameserver/metadata.h
@@ -151,9 +151,11 @@ namespace MetaData
         SkillFunc_e func_id = kSkill_FuncNone;
         a8::XValue param1;
         a8::XValue param2;
+        a8::XValue param3;
 
         std::string param1_str;
         std::string param2_str;
+        std::string param3_str;
     };
 
     struct Skill
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 14f3b0c..f8588d5 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -125,16 +125,19 @@ message Skill
     optional int32 phase1_func = 21;
     optional string phase1_param1 = 22;
     optional string phase1_param2 = 23;
+    optional string phase1_param3 = 24;
 
     optional int32 phase2_time_offset = 30;
     optional int32 phase2_func = 31;
     optional string phase2_param1 = 32;
     optional string phase2_param2 = 33;
+    optional string phase2_param3 = 34;
 
     optional int32 phase3_time_offset = 40;
     optional int32 phase3_func = 41;
     optional string phase3_param1 = 42;
     optional string phase3_param2 = 43;
+    optional string phase3_param3 = 44;
 
 }