diff --git a/server/sim/content/kits/ops/chess_char_4_01-rmixer.js b/server/sim/content/kits/ops/chess_char_4_01-rmixer.js
index 03e2d796..581eb90f 100644
--- a/server/sim/content/kits/ops/chess_char_4_01-rmixer.js
+++ b/server/sim/content/kits/ops/chess_char_4_01-rmixer.js
@@ -7,7 +7,6 @@ import {
   AURA, num, tbb, grid, nationOf, enemiesOnRange, targetsInRange, whileDeployed, reveal, skillActive, isSel, alt,
   instantKind, withDefaults,
 } from '../shared/tier4.js';
-import { hypot } from '../../../detmath.js';
 
 /** Is module `id` the active one? (elites; `'none'` / normal chess ⇒ false) */
 const moduleIs = (def, id) => !!(def?.raw?.module?.active && def.raw.module.id === id);
@@ -31,7 +30,9 @@ export default withDefaults({
     return {
       skills: alt(def, {
         // 铳骑主考官: the next attack is a triple hit of atk_scale each and reloads `charge` bullet(s) into ONE other
-        // 拉特兰 operator around him (8 tiles, [ASSUMED] nearest first) whose ammo skill runs
+        // 拉特兰 operator around him whose ammo skill runs — PRTS 备注 「补弹范围为周围8格，仅选择可补弹的干员为目标，优先选择最后
+        // 部署的干员」: the latest deployment first (battle-wide deploySeq: a redeploy is a new deployment). Until 0.2.2 the
+        // nearest first [ASSUMED] (GitHub #325, PR #329)
         skchr_rmixer_1: () => ({
           kind: instantKind(def),
           attack: {
@@ -40,7 +41,7 @@ export default withDefaults({
               const n = num(bb.charge, 1);
               const cand = battle.alliesInRadius(unit.x, unit.y, 1.5, unit.ownerId)
                 .filter((a) => a !== unit && a.kind === 'op' && nationOf(a) === 'laterano' && a.skill && a.skill.active && a.skill.kind === 'ammo')
-                .sort((a, b) => hypot(a.x - unit.x, a.y - unit.y) - hypot(b.x - unit.x, b.y - unit.y) || a.id - b.id);
+                .sort((a, b) => b.deploySeq - a.deploySeq || a.id - b.id);
               if (!cand[0] || !(n > 0)) return;
               cand[0].skill.addAmmo(n);
               battle.fx('reload', { x: cand[0].x, y: cand[0].y, id: cand[0].id, n });
diff --git a/test/content/kits_alt_t4.test.js b/test/content/kits_alt_t4.test.js
index a9cb69d7..13ff6751 100644
--- a/test/content/kits_alt_t4.test.js
+++ b/test/content/kits_alt_t4.test.js
@@ -113,6 +113,30 @@ test('信仰搅拌机 S1 铳骑主考官 (自动触发 ⇒ DEFAULT: hurt SP, fir
   }
 });
 
+test('信仰搅拌机 S1 reloads the latest-deployed 拉特兰 ammo user around him, not the nearest (PRTS 备注; GitHub #325, PR #329)', () => {
+  for (const redeploy of [false, true]) {
+    // 隐现 ×2: the orthogonal neighbour deployed first, the diagonal one after it (both on his 8 surrounding tiles)
+    const h = battle([U('chess_char_4_01_a', 10, 5, 0), U('chess_char_1_01_a', 10, 4, null, null, { uid: 2 }), U('chess_char_1_01_a', 9, 4, null, null, { uid: 3 })]);
+    h.step();
+    const u = h.unit('chess_char_4_01_a'), near = h.unit(2), far = h.unit(3);
+    if (redeploy) { // a redeploy is the latest deployment
+      h.b.retreat(near, { reason: 'raid' });
+      assert.ok(h.b._deploy(near));
+    }
+    const latest = redeploy ? near : far, other = redeploy ? far : near;
+    assert.ok(latest.deploySeq > other.deploySeq);
+    for (const a of [near, far]) { assert.ok(a.skill.activate('test', { free: true })); a.skill.ammoLeft = 5; }
+    const e = h.spawn('enemy_dummy', { pos: [10, 6] });
+    assert.ok(u.skill.activate('test', { free: true }));
+    h.b.forceAttack(u, [e]);
+    h.run(0.5);
+    const reloads = h.eventsOf('fx').filter((x) => x[1] === 'reload');
+    assert.ok(reloads.length > 0, 'a reload happened');
+    assert.ok(reloads.every((x) => x[4].id === latest.id), `${redeploy ? 'after a redeploy, the redeployed one' : 'the later-deployed diagonal one'} is reloaded`);
+    checkInvariants(h.b);
+  }
+});
+
 test('信仰搅拌机 S2 八臂电锯侠: ammo skill, ATK/DEF up; a lethal hit is negated for ammo_cost bullets; with fewer it is still negated, every bullet goes and the skill ends (PRTS 备注)', () => {
   for (const id of pair('chess_char_4_01_a')) {
     const bb = D(id, 1).skill.bb;