diff --git a/Project/Steal/Steal.nut b/Project/Steal/Steal.nut
index 9decee4..3a2436c 100644
--- a/Project/Steal/Steal.nut
+++ b/Project/Steal/Steal.nut
@@ -18,7 +18,9 @@ class StealC_Password_Box extends LenheartNewUI_CommonUi {
     CorrectIndex = 0;
     IsStopped = false;
     IsLockedCorrect = false;
+    StopSnapOffsetY = 0;
 
+    PassStr = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"];
 
     constructor(X, Y, ...) {
         LenheartNewUI_CommonUi.constructor(X, Y, 30, 120);
@@ -31,7 +33,7 @@ class StealC_Password_Box extends LenheartNewUI_CommonUi {
         NumberSeq = [];
         for (local i = 0; i < 10; i++) {
             local Info = {
-                num = sq_getRandom(0, 9),
+                num = PassStr[sq_getRandom(0, PassStr.len() - 1)],
                 CorrectFlag = false,
             }
             NumberSeq.append(Info);
@@ -100,15 +102,15 @@ class StealC_Password_Box extends LenheartNewUI_CommonUi {
         return BestY;
     }
 
-    function TryLockByLine(LockCenterY, TolerancePx) {
+    function TryLockByRect(LockTopY, LockHeight, SnapExtraOffsetY) {
         if (IsStopped) {
             return false;
         }
-        if (!IsStopped) {
-            UpdateScrollByClock();
-        }
-        local Dist = abs(GetCorrectCenterY(LockCenterY) - LockCenterY);
-        if (Dist <= TolerancePx) {
+        UpdateScrollByClock();
+        local LockCenterY = LockTopY + (LockHeight / 2).tointeger();
+        local CorrectCenterY = GetCorrectCenterY(LockCenterY);
+        if (CorrectCenterY >= LockTopY && CorrectCenterY <= (LockTopY + LockHeight)) {
+            StopSnapOffsetY = (LockCenterY - CorrectCenterY) + SnapExtraOffsetY;
             IsStopped = true;
             IsLockedCorrect = true;
             return true;
@@ -134,13 +136,14 @@ class StealC_Password_Box extends LenheartNewUI_CommonUi {
             local Info = NumberSeq[GetLoopIndex(ScrollBaseIndex + i)];
             local NumStr = Info.num.tostring();
             local Color = Info.CorrectFlag ? sq_RGBA(157, 245, 10, 255) : sq_RGBA(150, 150, 150, 255);
-            local DrawY = TextY + i * RowHeight + ScrollPixelOffset + ColumnYOffset;
+            local DrawY = TextY + i * RowHeight + ScrollPixelOffset + ColumnYOffset + StopSnapOffsetY;
             L_sq_DrawCode(NumStr, X + 15 - LenheartTextClass.GetStringLength(NumStr) / 2, DrawY, Color, 0, 1);
         }
     }
 }
 
 
+
 class StealC extends LenheartNewUI_Windows {
     //调试模式
     // DeBugMode = true;
@@ -154,9 +157,10 @@ class StealC extends LenheartNewUI_Windows {
     Img = Rindro_Image("steal/widget.img");
 
     //解锁完成度
-    UnlockComplete = 0.57;
+    UnlockComplete = 0.0;
     CorrectLockedCount = 0;
-    LockTolerancePx = 8;
+    LockBoxHeight = 24;
+    LockSnapOffsetY = -6;
 
     constructor(gObjectId, gX, gY, gWidth, gHeight, gTitleH) {
         Childrens = [];
@@ -164,6 +168,7 @@ class StealC extends LenheartNewUI_Windows {
         RegisterWidget();
 
         LenheartNewUI_Windows.constructor(gObjectId, gX, gY, gWidth, gHeight, gTitleH);
+        RefreshUnlockComplete();
     }
 
     function RegisterWidget() {
@@ -182,7 +187,7 @@ class StealC extends LenheartNewUI_Windows {
 
 
     //绘制主界面
-    function GetLockCenterY() {
+    function GetLockTopY() {
         return Y + 268 + 60;
     }
 
@@ -195,6 +200,25 @@ class StealC extends LenheartNewUI_Windows {
         return null;
     }
 
+    function GetPasswordBoxTotal() {
+        local Total = 0;
+        foreach(Child in Childrens) {
+            if (Child instanceof StealC_Password_Box) {
+                Total += 1;
+            }
+        }
+        return Total;
+    }
+
+    function RefreshUnlockComplete() {
+        local Total = GetPasswordBoxTotal();
+        if (Total <= 0) {
+            UnlockComplete = 0.0;
+            return;
+        }
+        UnlockComplete = CorrectLockedCount.tofloat() / Total.tofloat();
+    }
+
     function CheckSpaceLock() {
         if (!Visible) {
             return;
@@ -206,8 +230,9 @@ class StealC extends LenheartNewUI_Windows {
         if (!FocusBox) {
             return;
         }
-        if (FocusBox.TryLockByLine(GetLockCenterY(), LockTolerancePx)) {
+        if (FocusBox.TryLockByRect(GetLockTopY(), LockBoxHeight, LockSnapOffsetY)) {
             CorrectLockedCount += 1;
+            RefreshUnlockComplete();
         }
     }