diff --git a/Fk/Pages/Room.qml b/Fk/Pages/Room.qml
index 45519d71..d5a457e7 100644
--- a/Fk/Pages/Room.qml
+++ b/Fk/Pages/Room.qml
@@ -314,15 +314,15 @@ Item {
   state: "notactive"
   transitions: [
     Transition {
-      from: "active"; to: "notactive"
+      from: "*"; to: "notactive"
       ScriptAction {
         script: {
           skillInteraction.sourceComponent = undefined;
           promptText = "";
-          progress.visible = false;
           okCancel.visible = false;
           endPhaseButton.visible = false;
           progress.visible = false;
+          extra_data = {};
 
           dashboard.disableAllCards();
           dashboard.disableSkills();
@@ -348,6 +348,12 @@ Item {
       from: "notactive"; to: "active"
       ScriptAction {
         script: {
+          const dat = Backend.getRequestData();
+          const total = dat["timeout"] * 1000;
+          const now = Date.now(); // ms
+          const elapsed = now - (dat["timestamp"] ?? now);
+          progressAnim.from = (1 - elapsed / total) * 100.0;
+          progressAnim.duration = total - elapsed;
           progress.visible = true;
         }
       }
@@ -402,7 +408,6 @@ Item {
         sealedSlots: JSON.parse(model.sealedSlots)
 
         onSelectedChanged: {
-          // Logic.updateSelectedTargets(playerid, selected);
           if ( state === "candidate" ) lcall("UpdateRequestUI", "Photo", playerid, "click", { selected } );
         }
 
@@ -455,6 +460,7 @@ Item {
         onClicked: roomScene.startCheat("../RoomElement/ChooseHandcard");
       }
       MetroButton {
+        id: revertSelectionBtn
         text: luatr("Revert Selection")
         textFont.pixelSize: 28
         enabled: dashboard.pending_skill !== ""
@@ -542,29 +548,6 @@ Item {
     width: roomScene.width - dashboardBtn.width
     anchors.top: roomArea.bottom
     anchors.left: dashboardBtn.right
-
-    onCardSelected: function(card) {
-      Logic.enableTargets(card);
-      if (typeof card === "number" && card !== -1
-        && roomScene.state === "playing"
-        && lcall("GetPlayerHandcards", Self.id).includes(card)) {
-
-        const skills = lcall("GetCardSpecialSkills", card);
-        if (lcall("CanUseCard", card, Self.id,
-                  JSON.stringify(roomScene.extra_data))) {
-          skills.unshift("_normal_use");
-        }
-        specialCardSkills.model = skills;
-        const skillName = lcall("GetCardSkill", card);
-        const prompt = lcall("ActiveSkillPrompt", skillName, card,
-                             selected_targets);
-        if (prompt !== "") {
-          roomScene.setPrompt(Util.processPrompt(prompt));
-        }
-      } else {
-        specialCardSkills.model = [];
-      }
-    }
   }
 
   Rectangle {
@@ -684,6 +667,7 @@ Item {
       }
 
       NumberAnimation on value {
+        id: progressAnim
         running: progress.visible
         from: 100.0
         to: 0.0
@@ -703,7 +687,7 @@ Item {
       color: "#88EEEEEE"
       radius: 8
       visible: {
-        if (roomScene.state !== "playing") {
+        if (roomScene.state !== "active") {
           return false;
         }
         if (!specialCardSkills) {
@@ -727,25 +711,7 @@ Item {
             text: luatr(modelData)
             checked: index === 0
             onCheckedChanged: {
-              roomScene.resetPrompt();
-              const card = dashboard.selected_card;
-              let prompt = ""
-              if (modelData === "_normal_use") {
-                Logic.enableTargets(card);
-                const skillName = lcall("GetCardSkill", card);
-                prompt = lcall("ActiveSkillPrompt", skillName, card,
-                               selected_targets);
-              } else {
-                Logic.enableTargets(JSON.stringify({
-                  skill: modelData,
-                  subcards: [card],
-                }));
-                prompt = lcall("ActiveSkillPrompt", modelData, card,
-                               selected_targets);
-              }
-              if (prompt !== "") {
-                roomScene.setPrompt(Util.processPrompt(prompt));
-              }
+              lcall("UpdateRequestUI", "SpecialSkills", "1", "click", modelData);
             }
           }
         }
@@ -774,7 +740,7 @@ Item {
                  && !skippedUseEventId.find(id => id === extra_data.useEventId)
         onClicked: {
           skippedUseEventId.push(extra_data.useEventId);
-          // Logic.doCancelButton();
+          lcall("UpdateRequestUI", "Button", "Cancel");
         }
       }
 
@@ -1112,21 +1078,6 @@ Item {
     onActivated: menuContainer.open();
   }
 
-  function getCurrentCardUseMethod() {
-    if (specialCardSkills.count === 1
-            && specialCardSkills.model[0] !== "_normal_use") {
-      return specialCardSkills.model[0];
-    }
-
-    for (let i = 1; i < specialCardSkills.count; i++) {
-      const item = specialCardSkills.itemAt(i);
-      if (item.checked) {
-        const ret = item.orig_text;
-        return ret;
-      }
-    }
-  }
-
   function addToChat(pid, raw, msg) {
     if (raw.type === 1) return;
     const photo = Logic.getPhoto(pid);
@@ -1336,7 +1287,6 @@ Item {
   }
 
   function applyChange(uiUpdate) {
-    //console.log(JSON.stringify(uiUpdate))
     uiUpdate["_delete"]?.forEach(data => {
       if (data.type == "Interaction") {
         skillInteraction.sourceComponent = undefined;
@@ -1381,6 +1331,11 @@ Item {
       }
     });
 
+    const sskilldata = uiUpdate["SpecialSkills"]?.[0]
+    if (sskilldata) {
+      specialCardSkills.model = sskilldata?.skills ?? [];
+    }
+
     dashboard.applyChange(uiUpdate);
     const pdatas = uiUpdate["Photo"];
     pdatas?.forEach(pdata => {
@@ -1390,6 +1345,11 @@ Item {
       photo.selected = pdata.selected;
     })
     const buttons = uiUpdate["Button"];
+    if (buttons) {
+      okCancel.visible = true;
+      okButton.enabled = false;
+      cancelButton.enabled = false;
+    }
     buttons?.forEach(bdata => {
       switch (bdata.id) {
         case "OK":
diff --git a/Fk/Pages/RoomLogic.js b/Fk/Pages/RoomLogic.js
index ec7df083..f8c7b638 100644
--- a/Fk/Pages/RoomLogic.js
+++ b/Fk/Pages/RoomLogic.js
@@ -134,77 +134,6 @@ function arrangePhotos() {
   }
 }
 
-// function doOkButton() {
-//   if (roomScene.state === "playing" || roomScene.state === "responding") {
-//     const reply = JSON.stringify({
-//       card: dashboard.getSelectedCard(),
-//       targets: selected_targets,
-//       special_skill: roomScene.getCurrentCardUseMethod(),
-//       interaction_data: roomScene.skillInteraction.item ?
-//                         roomScene.skillInteraction.item.answer : undefined,
-//     });
-//     replyToServer(reply);
-//     return;
-//   }
-//   if (roomScene.extra_data.luckCard) {
-//     okButton.enabled = false;
-//     ClientInstance.notifyServer("PushRequest", [
-//       "luckcard", true
-//     ].join(","));
-
-//     if (roomScene.extra_data.time === 1) {
-//       roomScene.state = "notactive";
-//     }
-
-//     return;
-//   }
-//   replyToServer("1");
-// }
-
-// let _is_canceling = false;
-// function doCancelButton() {
-//   if (_is_canceling) return;
-//   _is_canceling = true;
-
-  // if (roomScene.state === "playing") {
-  //   dashboard.stopPending();
-  //   dashboard.deactivateSkillButton();
-  //   dashboard.unSelectAll();
-  //   dashboard.enableCards();
-  //   dashboard.enableSkills();
-
-  //   _is_canceling = false;
-  //   return;
-  // } else if (roomScene.state === "responding") {
-  //   const p = dashboard.pending_skill;
-  //   dashboard.stopPending();
-  //   dashboard.deactivateSkillButton();
-  //   dashboard.unSelectAll();
-  //   if (roomScene.autoPending || !p) {
-  //     replyToServer("__cancel");
-  //   } else {
-  //     dashboard.enableCards(roomScene.responding_card);
-  //     dashboard.enableSkills(roomScene.responding_card);
-  //   }
-
-  //   _is_canceling = false;
-  //   return;
-  // }
-
-  //   if (roomScene.extra_data.luckCard) {
-  //     ClientInstance.notifyServer("PushRequest", [
-  //       "luckcard", false
-  //     ].join(","));
-  //     roomScene.state = "notactive";
-
-  //     _is_canceling = false;
-  //     return;
-  //   }
-
-  //   replyToServer("__cancel");
-  //   _is_canceling = false;
-  // }
-
 function replyToServer(jsonData) {
   ClientInstance.replyToServer("", jsonData);
   if (!mainWindow.is_pending) {
@@ -693,239 +622,6 @@ callbacks["AddPlayer"] = (data) => {
   }
 }
 
-/*
-// card: int | { skill: string, subcards: int[] }
-function enableTargets(card) {
-  if (roomScene.respond_play) {
-    const candidate = (!isNaN(card) && card !== -1)
-                    || typeof(card) === "string";
-    if (candidate) {
-      okButton.enabled =
-        lcall("CardFitPattern", card, roomScene.responding_card) &&
-        !lcall("CardProhibitedResponse", card);
-    } else {
-      okButton.enabled = false;
-    }
-    return;
-  }
-
-  let i = 0;
-  const candidate = (!isNaN(card) && card !== -1) || typeof(card) === "string";
-  const all_photos = [];
-  for (i = 0; i < playerNum; i++) {
-    all_photos.push(photos.itemAt(i))
-  }
-  selected_targets = [];
-  for (i = 0; i < playerNum; i++) {
-    all_photos[i].selected = false;
-  }
-
-  if (candidate) {
-    const data = {
-      ok_enabled: false,
-      enabled_targets: []
-    }
-
-    all_photos.forEach(photo => {
-      photo.state = "candidate";
-      const id = photo.playerid;
-      const ret = lcall("CanUseCardToTarget", card, id, selected_targets,
-                        JSON.stringify(roomScene.extra_data));
-      photo.selectable = ret;
-
-      let tipText = lcall("GetUseCardTargetTip", card, id, selected_targets,
-        ret, JSON.stringify(roomScene.extra_data));
-      if (tipText) {
-        photo.targetTip = tipText;
-      } else {
-        photo.targetTip = [];
-      }
-
-      if (roomScene.extra_data instanceof Object) {
-        const must = roomScene.extra_data.must_targets;
-        const included = roomScene.extra_data.include_targets;
-        const exclusive = roomScene.extra_data.exclusive_targets;
-        if (exclusive instanceof Array) {
-          if (exclusive.indexOf(id) === -1) photo.selectable = false;
-        }
-        if (must instanceof Array) {
-          if (must.filter((val) => {
-            return selected_targets.indexOf(val) === -1;
-          }).length !== 0 && must.indexOf(id) === -1) photo.selectable = false;
-        }
-        if (included instanceof Array) {
-          if (included.filter((val) => {
-            return selected_targets.indexOf(val) !== -1;
-          }).length === 0 && included.indexOf(id) === -1)
-                                   photo.selectable = false;
-        }
-      }
-    })
-
-    okButton.enabled = lcall("CardFeasible", card, selected_targets);
-    if (okButton.enabled && roomScene.state === "responding") {
-      okButton.enabled =
-        lcall("CardFitPattern", card, roomScene.responding_card) &&
-        (roomScene.autoPending || !lcall("CardProhibitedUse", card));
-    } else if (okButton.enabled && roomScene.state === "playing") {
-      okButton.enabled = lcall("CanUseCard", card, Self.id,
-                               JSON.stringify(roomScene.extra_data));
-    }
-    if (okButton.enabled) {
-      if (roomScene.extra_data instanceof Object) {
-        const must = roomScene.extra_data.must_targets;
-        const included = roomScene.extra_data.include_targets;
-        if (must instanceof Array) {
-          if(must.length === 0) okButton.enabled = false;
-        }
-        if (included instanceof Array) {
-          if (included.length === 0) okButton.enabled = false;
-        }
-      }
-    }
-  } else {
-    all_photos.forEach(photo => {
-      photo.targetTip = [];
-      photo.state = "normal";
-      photo.selected = false;
-    });
-
-    okButton.enabled = false;
-  }
-}
-
-function updateSelectedTargets(playerid, selected) {
-  let i = 0;
-  const card = dashboard.getSelectedCard();
-  const candidate = (!isNaN(card) && card !== -1) || typeof(card) === "string";
-  const all_photos = [];
-  for (i = 0; i < playerNum; i++) {
-    all_photos.push(photos.itemAt(i))
-  }
-
-  if (selected) {
-    selected_targets.push(playerid);
-  } else {
-    selected_targets.splice(selected_targets.indexOf(playerid), 1);
-  }
-
-  if (candidate) {
-    if (!selected) {
-      const remain_targets = [];
-      selected_targets.forEach(id => {
-        const photo = getPhoto(id);
-        const ret = lcall("CanUseCardToTarget", card, id, remain_targets,
-                           JSON.stringify(roomScene.extra_data));
-        let bool = ret;
-        if (roomScene.extra_data instanceof Object) {
-          const must = roomScene.extra_data.must_targets;
-          const included = roomScene.extra_data.include_targets;
-          const exclusive = roomScene.extra_data.exclusive_targets;
-          if (exclusive instanceof Array) {
-            if (exclusive.indexOf(id) === -1) bool = false;
-          }
-          if (must instanceof Array) {
-            if (must.filter((val) => {
-              return remain_targets.indexOf(val) === -1;
-            }).length !== 0 && must.indexOf(id) === -1) bool = false;
-          }
-          if (included instanceof Array) {
-            if (included.filter((val) => {
-              return remain_targets.indexOf(val) !== -1;
-            }).length === 0 && included.indexOf(id) === -1) bool = false;
-          }
-        }
-        if (bool) {
-          remain_targets.push(id);
-        } else {
-          photo.selected = false;
-        }
-      })
-      selected_targets = remain_targets;
-    }
-
-    roomScene.resetPrompt(); // update prompt due to selected_targets
-    const prompt = lcall("ActiveSkillPrompt",
-      dashboard.pending_skill !== "" ? dashboard.pending_skill: lcall("GetCardSkill", card),
-      dashboard.pending_skill !== "" ? dashboard.pendings : card,
-      selected_targets);
-    if (prompt !== "") {
-      roomScene.setPrompt(Util.processPrompt(prompt));
-    }
-
-    all_photos.forEach(photo => {
-      const id = photo.playerid;
-      const ret = lcall("CanUseCardToTarget", card, id, selected_targets,
-                         JSON.stringify(roomScene.extra_data));
-
-      let tipText = lcall("GetUseCardTargetTip", card, id, selected_targets,
-        ret, JSON.stringify(roomScene.extra_data));
-      if (tipText) {
-        photo.targetTip = tipText;
-      } else {
-        photo.targetTip = [];
-      }
-
-      if (photo.selected) return;
-      photo.selectable = ret;
-      if (roomScene.extra_data instanceof Object) {
-        const must = roomScene.extra_data.must_targets;
-        const included = roomScene.extra_data.include_targets;
-        const exclusive = roomScene.extra_data.exclusive_targets;
-        if (exclusive instanceof Array) {
-          if (exclusive.indexOf(id) === -1) photo.selectable = false;
-        }
-        if (must instanceof Array) {
-          if (must.filter((val) => {
-            return selected_targets.indexOf(val) === -1;
-          }).length !== 0 && must.indexOf(id) === -1) photo.selectable = false;
-        }
-        if (included instanceof Array) {
-          if (included.filter((val) => {
-            return selected_targets.indexOf(val) !== -1;
-          }).length === 0 && included.indexOf(id) === -1)
-                                   photo.selectable = false;
-        }
-      }
-    })
-
-    okButton.enabled = lcall("CardFeasible", card, selected_targets);
-    if (okButton.enabled && roomScene.state === "responding") {
-      okButton.enabled =
-        lcall("CardFitPattern", card, roomScene.responding_card) &&
-        (roomScene.autoPending || !lcall("CardProhibitedUse", card));
-    } else if (okButton.enabled && roomScene.state === "playing") {
-      okButton.enabled = lcall("CanUseCard", card, Self.id,
-                               JSON.stringify(roomScene.extra_data));
-    }
-    if (okButton.enabled) {
-      if (roomScene.extra_data instanceof Object) {
-        const must = roomScene.extra_data.must_targets;
-        const included = roomScene.extra_data.include_targets;
-        if (must instanceof Array) {
-          if (must.filter((val) => {
-            return selected_targets.indexOf(val) === -1;
-          }).length !== 0) okButton.enabled = false;
-        }
-        if (included instanceof Array) {
-          if (included.filter((val) => {
-            return selected_targets.indexOf(val) !== -1;
-          }).length === 0) okButton.enabled = false;
-        }
-      }
-    }
-  } else {
-    all_photos.forEach(photo => {
-      photo.targetTip = [];
-      photo.state = "normal";
-      photo.selected = false;
-    });
-
-    okButton.enabled = false;
-  }
-}
-*/
-
 callbacks["RemovePlayer"] = (data) => {
   // jsonData: int uid
   const uid = data[0];
@@ -1136,7 +832,7 @@ callbacks["AskForGeneral"] = (data) => {
   const convert = data[2];
   const heg = data[3];
   roomScene.setPrompt(luatr("#AskForGeneral"), true);
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/ChooseGeneralBox.qml");
   const box = roomScene.popupBox.item;
@@ -1157,7 +853,7 @@ callbacks["AskForSkillInvoke"] = (data) => {
   const prompt = data[1];
   roomScene.promptText = prompt ? processPrompt(prompt)
                               : luatr("#AskForSkillInvoke").arg(luatr(skill));
-  // roomScene.state = "replying";
+  // roomScene.state = "active";
   // roomScene.okCancel.visible = true;
   // roomScene.okButton.enabled = true;
   // roomScene.cancelButton.enabled = true;
@@ -1165,7 +861,7 @@ callbacks["AskForSkillInvoke"] = (data) => {
 }
 
 callbacks["AskForArrangeCards"] = (data) => {
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/ArrangeCardsBox.qml");
   const box = roomScene.popupBox.item;
@@ -1196,7 +892,7 @@ callbacks["AskForGuanxing"] = (data) => {
   const top_area_name = data.top_area_name;
   const bottom_area_name = data.bottom_area_name;
   const prompt = data.prompt;
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/GuanxingBox.qml");
   const box = roomScene.popupBox.item;
@@ -1232,7 +928,7 @@ callbacks["AskForExchange"] = (data) => {
   const cards_name = [];
   const capacities = [];
   const limits = [];
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/GuanxingBox.qml");
   let for_i = 0;
@@ -1271,7 +967,7 @@ callbacks["AskForChoice"] = (data) => {
   } else {
     roomScene.setPrompt(processPrompt(prompt), true);
   }
-  roomScene.state = "replying";
+  roomScene.state = "active";
   let qmlSrc;
   if (!detailed) {
     qmlSrc = "../RoomElement/ChoiceBox.qml";
@@ -1305,7 +1001,7 @@ callbacks["AskForChoices"] = (data) => {
   } else {
     roomScene.setPrompt(processPrompt(prompt), true);
   }
-  roomScene.state = "replying";
+  roomScene.state = "active";
   let qmlSrc;
   if (!detailed) {
     qmlSrc = "../RoomElement/CheckBox.qml";
@@ -1340,7 +1036,7 @@ callbacks["AskForCardChosen"] = (data) => {
   } else {
     roomScene.setPrompt(processPrompt(prompt), true);
   }
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/PlayerCardBox.qml");
 
@@ -1372,7 +1068,7 @@ callbacks["AskForCardsChosen"] = (data) => {
     roomScene.setPrompt(processPrompt(prompt), true);
   }
 
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/PlayerCardBox.qml");
   const box = roomScene.popupBox.item;
@@ -1397,7 +1093,7 @@ callbacks["AskForCardsChosen"] = (data) => {
 callbacks["AskForPoxi"] = (dat) => {
   const { type, data, extra_data, cancelable } = dat;
 
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/PoxiBox.qml");
   const box = roomScene.popupBox.item;
@@ -1423,7 +1119,7 @@ callbacks["AskForPoxi"] = (dat) => {
 callbacks["AskForMoveCardInBoard"] = (data) => {
   const { cards, cardsPosition, generalNames, playerIds } = data;
 
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.sourceComponent =
     Qt.createComponent("../RoomElement/MoveCardInBoardBox.qml");
 
@@ -1532,15 +1228,6 @@ callbacks["AskForUseCard"] = (data) => {
   const prompt = data[2];
   const extra_data = data[4];
   const disabledSkillNames = data[5];
-  if (extra_data != null) {
-    if (extra_data.effectTo !== Self.id &&
-        roomScene.skippedUseEventId.find(id => id === extra_data.useEventId)) {
-      // doCancelButton();
-      return;
-    } else {
-      roomScene.extra_data = extra_data;
-    }
-  }
 
   if (prompt === "") {
     roomScene.promptText = luatr("#AskForUseCard")
@@ -1549,6 +1236,15 @@ callbacks["AskForUseCard"] = (data) => {
     roomScene.setPrompt(processPrompt(prompt), true);
   }
   roomScene.state = "active";
+  if (extra_data != null) {
+    if (extra_data.effectTo !== Self.id &&
+        roomScene.skippedUseEventId.find(id => id === extra_data.useEventId)) {
+      lcall("UpdateRequestUI", "Button", "Cancel");
+      return;
+    } else {
+      roomScene.extra_data = extra_data;
+    }
+  }
   // roomScene.responding_card = pattern;
   // roomScene.respond_play = false;
   // disabledSkillNames && (dashboard.disabledSkillNames = disabledSkillNames);
@@ -1763,7 +1459,7 @@ callbacks["FillAG"] = (data) => {
 }
 
 callbacks["AskForAG"] = (j) => {
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.manualBox.item.interactive = true;
 }
 
@@ -1783,7 +1479,7 @@ callbacks["CloseAG"] = () => roomScene.manualBox.item.close();
 callbacks["CustomDialog"] = (data) => {
   const path = data.path;
   const dat = data.data;
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.source = AppPath + "/" + path;
   if (dat) {
     roomScene.popupBox.item.loadData(dat);
@@ -1794,7 +1490,7 @@ callbacks["MiniGame"] = (data) => {
   const game = data.type;
   const dat = data.data;
   const gdata = lcall("GetMiniGame", game, Self.id, JSON.stringify(dat));
-  roomScene.state = "replying";
+  roomScene.state = "active";
   roomScene.popupBox.source = AppPath + "/" + gdata.qml_path + ".qml";
   if (dat) {
     roomScene.popupBox.item.loadData(dat);
@@ -1859,39 +1555,20 @@ callbacks["ChangeSelf"] = (j) => {
   changeSelf(data);
 }
 
-callbacks["AskForLuckCard"] = (j) => {
-  // jsonData: int time
-  if (config.observing || config.replaying) return;
-  const time = parseInt(j);
-  roomScene.setPrompt(luatr("#AskForLuckCard").arg(time), true);
-  roomScene.state = "replying";
-  roomScene.extra_data = {
-    luckCard: true,
-    time: time,
-  };
-  roomScene.okCancel.visible = true;
-  roomScene.okButton.enabled = true;
-  roomScene.cancelButton.enabled = true;
-}
-
-//callbacks["CancelRequest"] = (jsonData) => {
-//  ClientInstance.replyToServer("", "__cancel")
-//}
-
 callbacks["UpdateRequestUI"] = (uiUpdate) => {
   if (uiUpdate["_prompt"])
     roomScene.promptText = processPrompt(uiUpdate["_prompt"]);
 
-  if (uiUpdate._type == "RoomScene" || uiUpdate._type == "OKScene") {
+  if (uiUpdate._type == "Room") {
     // 需要判断是不是第一次收到这样的数据，可以通过state判断
     // 因为是先收到Lua的数据，再切换状态的
     // FIXME: 当然了 非常可能出现因为网络延迟过大导致在active状态收到新Request的情况！
-    if (roomScene.state === "notactive") {
-      okCancel.visible = true;
-      okButton.enabled = false;
-      cancelButton.enabled = false;
-      // endPhaseButton.visible = true;
-    }
+    // if (roomScene.state === "notactive") {
+    //   okCancel.visible = true;
+    //   okButton.enabled = false;
+    //   cancelButton.enabled = false;
+    //   // endPhaseButton.visible = true;
+    // }
     roomScene.applyChange(uiUpdate);
   }
 }
diff --git a/Fk/RoomElement/HandcardArea.qml b/Fk/RoomElement/HandcardArea.qml
index 7293686d..f8adab75 100644
--- a/Fk/RoomElement/HandcardArea.qml
+++ b/Fk/RoomElement/HandcardArea.qml
@@ -35,6 +35,7 @@ Item {
     card.autoBack = true;
     card.draggable = lcall("CanSortHandcards", Self.id);
     card.selectable = false;
+    card.clicked.connect(selectCard);
     card.clicked.connect(adjustCards);
     card.released.connect(updateCardReleased);
     card.xChanged.connect(updateCardDragging);
@@ -48,6 +49,7 @@ Item {
       card = result[i];
       card.draggable = false;
       card.selectable = false;
+      card.clicked.connect(selectCard);
       card.selectedChanged.disconnect(adjustCards);
       card.released.disconnect(updateCardReleased);
       card.xChanged.disconnect(updateCardDragging);
@@ -125,7 +127,7 @@ Item {
   }
 
   function selectCard(card) {
-    cardSelected(card.cid, card.selected);
+    if (card.selectable) cardSelected(card.cid, card.selected);
     adjustCards();
   }
 
diff --git a/src/client/client.h b/src/client/client.h
index db362d19..08e8ee27 100644
--- a/src/client/client.h
+++ b/src/client/client.h
@@ -36,6 +36,8 @@ public:
 
   bool isConsoleStart() const;
   void startWatchFiles();
+
+  Router *getRouter() const { return router; }
 signals:
   void error_message(const QString &msg);
 
diff --git a/src/network/router.cpp b/src/network/router.cpp
index 2475ba60..f599c11b 100644
--- a/src/network/router.cpp
+++ b/src/network/router.cpp
@@ -57,7 +57,7 @@ void Router::setReplyReadySemaphore(QSemaphore *semaphore) {
 }
 
 void Router::request(int type, const QString &command, const QString &jsonData,
-                     int timeout) {
+                     int timeout, qint64 timestamp) {
   // In case a request is called without a following waitForReply call
   if (replyReadySemaphore.available() > 0)
     replyReadySemaphore.acquire(replyReadySemaphore.available());
@@ -78,6 +78,7 @@ void Router::request(int type, const QString &command, const QString &jsonData,
   body << command;
   body << jsonData;
   body << timeout;
+  body << (timestamp <= 0 ? requestStartTime.toMSecsSinceEpoch() : timestamp);
 
   emit messageReady(JsonArray2Bytes(body));
 }
@@ -165,10 +166,12 @@ void Router::handlePacket(const QByteArray &rawPacket) {
   } else if (type & TYPE_REQUEST) {
     this->requestId = requestId;
     this->requestTimeout = packet[4].toInt();
+    this->requestTimestamp = packet[5].toInteger();
 
     if (type & DEST_CLIENT) {
 #ifndef FK_SERVER_ONLY
-      qobject_cast<Client *>(parent())->callLua(command, jsonData, true);
+      auto client = qobject_cast<Client *>(parent());
+      client->callLua(command, jsonData, true);
 #endif
     } else {
       // requesting server is not allowed
diff --git a/src/network/router.h b/src/network/router.h
index a21a1b5a..e7429100 100644
--- a/src/network/router.h
+++ b/src/network/router.h
@@ -37,7 +37,7 @@ public:
   void setReplyReadySemaphore(QSemaphore *semaphore);
 
   void request(int type, const QString &command,
-              const QString &jsonData, int timeout);
+              const QString &jsonData, int timeout, qint64 timestamp = -1);
   void reply(int type, const QString &command, const QString &jsonData);
   void notify(int type, const QString &command, const QString &jsonData);
 
@@ -48,6 +48,9 @@ public:
 
   QString waitForReply(int timeout);
 
+  int getRequestId() const { return requestId; }
+  qint64 getRequestTimestamp() { return requestTimestamp; }
+
 signals:
   void messageReady(const QByteArray &message);
   void unknownPacket(const QByteArray &packet);
@@ -60,11 +63,12 @@ private:
   ClientSocket *socket;
   RouterType type;
 
-  // For sender
+  // For client side
   int requestId;
   int requestTimeout;
+  qint64 requestTimestamp;
 
-  // For receiver
+  // For server side
   QDateTime requestStartTime;
   QMutex replyMutex;
   int expectedReplyId;
diff --git a/src/server/serverplayer.cpp b/src/server/serverplayer.cpp
index 902c3d34..be5175ff 100644
--- a/src/server/serverplayer.cpp
+++ b/src/server/serverplayer.cpp
@@ -69,11 +69,11 @@ void ServerPlayer::setRoom(RoomBase *room) { this->room = room; }
 void ServerPlayer::speak(const QString &message) { ; }
 
 void ServerPlayer::doRequest(const QString &command, const QString &jsonData,
-                             int timeout) {
+                             int timeout, qint64 timestamp) {
   if (getState() != Player::Online)
     return;
   int type = Router::TYPE_REQUEST | Router::SRC_SERVER | Router::DEST_CLIENT;
-  router->request(type, command, jsonData, timeout);
+  router->request(type, command, jsonData, timeout, timestamp);
 }
 
 void ServerPlayer::abortRequest() { router->abortRequest(); }
diff --git a/src/server/serverplayer.h b/src/server/serverplayer.h
index 6960bf77..2ef4a1ed 100644
--- a/src/server/serverplayer.h
+++ b/src/server/serverplayer.h
@@ -28,7 +28,7 @@ public:
   void speak(const QString &message);
 
   void doRequest(const QString &command,
-           const QString &jsonData, int timeout = -1);
+           const QString &jsonData, int timeout = -1, qint64 timestamp = -1);
   void abortRequest();
   QString waitForReply(int timeout);
   void doNotify(const QString &command, const QString &jsonData);
diff --git a/src/swig/freekill-nogui.i b/src/swig/freekill-nogui.i
index b7ebd97a..1431f61c 100644
--- a/src/swig/freekill-nogui.i
+++ b/src/swig/freekill-nogui.i
@@ -2,6 +2,8 @@
 
 %module fk
 
+%include "naturalvar.i"
+
 %{
 #include "server/server.h"
 #include "server/serverplayer.h"
@@ -13,7 +15,6 @@
 class ClientPlayer *Self = nullptr;
 %}
 
-%include "naturalvar.i"
 %include "qt.i"
 %include "qml-nogui.i"
 %include "player.i"
diff --git a/src/swig/freekill.i b/src/swig/freekill.i
index 962f9014..83ee1fb3 100644
--- a/src/swig/freekill.i
+++ b/src/swig/freekill.i
@@ -2,6 +2,8 @@
 
 %module fk
 
+%include "naturalvar.i"
+
 %{
 #include "client/client.h"
 #include "server/server.h"
@@ -15,7 +17,6 @@
 const char *FK_VER = FK_VERSION;
 %}
 
-%include "naturalvar.i"
 %include "qt.i"
 %include "player.i"
 %include "client.i"
diff --git a/src/swig/naturalvar.i b/src/swig/naturalvar.i
index f83a4f84..d6d39129 100644
--- a/src/swig/naturalvar.i
+++ b/src/swig/naturalvar.i
@@ -41,6 +41,7 @@ SWIG_arg ++;
 
 %typemap(out) QString
 %{
+  // FIXME: 这里针对高频出现的字符串减少toUtf8调用避免创建新的bytearray...
   if ($1.isEmpty()) {
     lua_pushstring(L, "");
   } else if ($1 == "__notready") {
@@ -52,13 +53,11 @@ SWIG_arg ++;
 %}
 
 // const QString &
-%typemap(arginit) QString const &
-  "QString $1_str;"
 
-%typemap(in, checkfn = "lua_isstring") QString const &
+%typemap(in, checkfn = "lua_isstring") QString const & ($*1_ltype temp)
 %{
-  $1_str = QString::fromUtf8(lua_tostring(L, $input));
-  $1 = &$1_str;
+  temp = QString::fromUtf8(lua_tostring(L, $input));
+  $1 = &temp;
 %}
 
 %typemap(out) QString const &
@@ -73,6 +72,11 @@ SWIG_arg ++;
   SWIG_arg++;
 %}
 
+// 解决函数重载中类型检测问题
+%typecheck(SWIG_TYPECHECK_STRING) QString, QString const& {
+  $1 = lua_isstring(L,$input);
+}
+
 // QStringList
 %naturalvar QStringList;
 
diff --git a/src/swig/server.i b/src/swig/server.i
index 97d546b5..c4bb2013 100644
--- a/src/swig/server.i
+++ b/src/swig/server.i
@@ -79,7 +79,7 @@ void Scheduler::tellThreadToLua()
 class ServerPlayer : public Player {
 public:
   void doRequest(const QString &command,
-           const QString &json_data, int timeout);
+           const QString &json_data, int timeout, long long timestamp = -1);
   QString waitForReply(int timeout);
   void doNotify(const QString &command, const QString &json_data);
 
diff --git a/src/ui/qmlbackend.cpp b/src/ui/qmlbackend.cpp
index 461e8a41..0657b07b 100644
--- a/src/ui/qmlbackend.cpp
+++ b/src/ui/qmlbackend.cpp
@@ -1,6 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "ui/qmlbackend.h"
+#include <qjsondocument.h>
+#include <qjsonobject.h>
 
 #ifndef FK_SERVER_ONLY
 #include <QAudioOutput>
@@ -647,4 +649,13 @@ void QmlBackend::controlReplayer(QString type) {
   }
 }
 
+QJsonObject QmlBackend::getRequestData() const {
+  auto obj = QJsonObject();
+  auto router = ClientInstance->getRouter();
+  obj["id"] = router->getRequestId();
+  obj["timeout"] = router->getTimeout();
+  obj["timestamp"] = router->getRequestTimestamp();
+  return obj;
+}
+
 #endif
diff --git a/src/ui/qmlbackend.h b/src/ui/qmlbackend.h
index 2f3e949c..c23cabf2 100644
--- a/src/ui/qmlbackend.h
+++ b/src/ui/qmlbackend.h
@@ -80,6 +80,8 @@ public:
   void setReplayer(Replayer *rep);
   Q_INVOKABLE void controlReplayer(QString type);
 
+  Q_INVOKABLE QJsonObject getRequestData() const;
+
 signals:
   void notifyUI(const QString &command, const QVariant &data);
   void dialog(const QString &type, const QString &text, const QString &orig = QString());