diff --git a/fanctrlplus.page b/fanctrlplus.page
index 76d65f9..a61f41f 100644
--- a/fanctrlplus.page
+++ b/fanctrlplus.page
@@ -59,6 +59,8 @@ cpu_enable="0"
 cpu_sensor=""
 cpu_min_temp=""
 cpu_max_temp=""
+array_override_enable="0"
+array_override_pwm="255"
 INI
 );
   }
@@ -454,6 +456,7 @@ $(function() {
           { selector: 'input[id^="pwm_percent_input_"]', unit: '%', min: 0, max: 100 },
           { selector: 'input[id^="max_percent_input_"]', unit: '%', min: 0, max: 100 },
           { selector: `#idle_percent_input_${index}`, unit: '%',  min: 0, max: 100 },
+          { selector: `#array_override_percent_input_${index}`, unit: '%', min: 0, max: 100 },
           { selector: 'input[id^="low_temp_input_"]', unit: '°C', min: 1, max: 100 },
           { selector: 'input[id^="high_temp_input_"]', unit: '°C', min: 1, max: 100 },
           { selector: 'input[id^="cpu_low_temp_input_"]', unit: '°C', min: 1, max: 95 },
@@ -466,6 +469,11 @@ $(function() {
           window.handleCpuEnableChange(this, index);
         });
 
+        $html.find('select[id^="array-override-enable-"]').each(function () {
+          const index = this.id.replace('array-override-enable-', '');
+          window.handleArrayOverrideChange(this, index);
+        });
+
         bindFanSpeedEvents();
         bindIdleEvents();
       }, 100);
@@ -605,6 +613,7 @@ $(function() {
       { selector: 'input[id^="pwm_percent_input_"]', unit: '%', min: 0, max: 100 },
       { selector: 'input[id^="max_percent_input_"]', unit: '%', min: 0, max: 100 },
       { selector: 'input[id^="idle_percent_input_"]', unit: '%',  min: 0, max: 100 },
+      { selector: 'input[id^="array_override_percent_input_"]', unit: '%', min: 0, max: 100 },
       { selector: 'input[id^="low_temp_input_"]', unit: '°C', min: 1, max: 100 },
       { selector: 'input[id^="high_temp_input_"]', unit: '°C', min: 1, max: 100 },
       { selector: 'input[id^="cpu_low_temp_input_"]', unit: '°C', min: 1, max: 95 },
@@ -871,7 +880,9 @@ $(function() {
       cpu_enable: $block.find('select[name^="cpu_enable["]').val(),
       cpu_sensor: $block.find('select[name^="cpu_sensor["]').val(),
       cpu_min_temp: stripUnit($block.find('input[name^="cpu_min_temp["]').val()),
-      cpu_max_temp: stripUnit($block.find('input[name^="cpu_max_temp["]').val())
+      cpu_max_temp: stripUnit($block.find('input[name^="cpu_max_temp["]').val()),
+      array_override_enable: $block.find('select[name^="array_override_enable["]').val(),
+      array_override_percent: stripUnit($block.find('input[name^="array_override_percent["]').val())
     };
     $block.data('original', original);
   }
@@ -896,7 +907,9 @@ $(function() {
         cpu_enable: $block.find('select[name^="cpu_enable["]').val(),
         cpu_sensor: $block.find('select[name^="cpu_sensor["]').val(),
         cpu_min_temp: stripUnit($block.find('input[name^="cpu_min_temp["]').val()),
-        cpu_max_temp: stripUnit($block.find('input[name^="cpu_max_temp["]').val())
+        cpu_max_temp: stripUnit($block.find('input[name^="cpu_max_temp["]').val()),
+        array_override_enable: $block.find('select[name^="array_override_enable["]').val(),
+        array_override_percent: stripUnit($block.find('input[name^="array_override_percent["]').val())
       };
 
       if (JSON.stringify(original) !== JSON.stringify(current)) {
@@ -1414,6 +1427,18 @@ $(function() {
     }
   };
 
+  window.handleArrayOverrideChange = function(selectEl, index) {
+    const enabled = selectEl.value === "1";
+    const input = document.querySelector(`#array_override_percent_input_${index}`);
+    if (input) {
+      input.disabled = !enabled;
+      input.classList.toggle('disabled', !enabled);
+    }
+    document.querySelectorAll(`.array-override-control-${index} .array-override-label`).forEach(label => {
+      label.classList.toggle('disabled', !enabled);
+    });
+  };
+
   // 初始化所有 block 的状态，并绑定 onchange
   window.addEventListener('load', function () {
     requestAnimationFrame(() => {
@@ -1425,6 +1450,15 @@ $(function() {
           window.handleCpuEnableChange(this, index);
         });
       });
+
+      document.querySelectorAll('select[id^="array-override-enable-"]').forEach(select => {
+        const index = select.id.replace('array-override-enable-', '');
+        window.handleArrayOverrideChange(select, index);
+
+        select.addEventListener('change', function () {
+          window.handleArrayOverrideChange(this, index);
+        });
+      });
     });
   });
   setTimeout(() => {
diff --git a/include/FanBlockRender.php b/include/FanBlockRender.php
index 5a6eaf0..bf780e3 100644
--- a/include/FanBlockRender.php
+++ b/include/FanBlockRender.php
@@ -24,6 +24,10 @@ function render_fan_block($cfg, $i, $pwms, $disks, $pwm_labels, $cpu_sensors) {
   $idle_abs = isset($cfg['idle']) && is_numeric($cfg['idle']) ? (int)$cfg['idle'] : 0;
   $idle_pct = round($idle_abs * 100 / 255) . '%';
 
+  $array_override_enable = ($cfg['array_override_enable'] ?? '0') == '1';
+  $array_override_pwm_raw = isset($cfg['array_override_pwm']) && is_numeric($cfg['array_override_pwm']) ? $cfg['array_override_pwm'] : 255;
+  $array_override_pct = round($array_override_pwm_raw * 100 / 255) . '%';
+
   ob_start();
   ?>
   <div class="fan-block" data-index="<?=$i?>" data-file="<?=htmlspecialchars($cfg['file'])?>">
@@ -193,6 +197,32 @@ class="interval-input fcp-interval-input"
           </td>
         </tr>
 
+        <!-- Mover / Parity Check Override -->
+        <tr>
+          <td class="fcp-help-cursor" title="When enabled, this fan runs at the fixed speed below whenever Unraid's Mover or a parity check/sync/rebuild is active, overriding the normal Disk/CPU calculation.">Override on Mover/Parity Check:</td>
+          <td>
+            <select id="array-override-enable-<?=$i?>" name="array_override_enable[<?=$i?>]" class="fcp-enable-select" onchange="handleArrayOverrideChange(this, <?=$i?>);">
+              <option value="0" <?=!$array_override_enable ? 'selected' : ''?>>Disabled</option>
+              <option value="1" <?=$array_override_enable ? 'selected' : ''?>>Enabled</option>
+            </select>
+          </td>
+        </tr>
+
+        <tr class="array-override-control array-override-control-<?=$i?>">
+          <td class="array-override-label fcp-help-cursor" title="Fixed fan speed to use while Mover or a parity check/sync/rebuild is running.">Override Speed:</td>
+          <td>
+            <input type="text"
+                  id="array_override_percent_input_<?=$i?>"
+                  name="array_override_percent[<?=$i?>]"
+                  inputmode="numeric"
+                  class="array-override-input fcp-input-fullleft"
+                  value="<?=$array_override_pct?>"
+                  title="Override speed: <?=$array_override_pct?> = <?=htmlspecialchars($array_override_pwm_raw)?> PWM"
+                  placeholder="Speed %"
+                  <?=!$array_override_enable ? 'disabled' : ''?>>
+          </td>
+        </tr>
+
         <tr><td colspan="2" class="subhead">Disk Temperature Settings</td></tr>
 
         <!-- Include Disk(s) -->
diff --git a/include/FanctrlLogic.php b/include/FanctrlLogic.php
index ab1e92d..362b660 100644
--- a/include/FanctrlLogic.php
+++ b/include/FanctrlLogic.php
@@ -152,6 +152,8 @@ function scan_dir($dir) {
     cpu_sensor=""
     cpu_min_temp=""
     cpu_max_temp=""
+    array_override_enable="0"
+    array_override_pwm="255"
     INI
     );
 
diff --git a/include/update.fanctrlplus.php b/include/update.fanctrlplus.php
index 7e46595..18793ae 100644
--- a/include/update.fanctrlplus.php
+++ b/include/update.fanctrlplus.php
@@ -86,6 +86,13 @@
     $cpu_max_temp = '';
   }
 
+  // Mover/Parity Check Override
+  $array_override_enable = $_POST['array_override_enable'][$i] ?? '0';
+  $array_override_percent_raw = $_POST['array_override_percent'][$i] ?? '';
+  $array_override_percent = is_numeric($ao = preg_replace('/[^0-9]/', '', $array_override_percent_raw)) ? intval($ao) : 100;
+  $array_override_percent = max(0, min(100, $array_override_percent));
+  $array_override_pwm = (int) round($array_override_percent * 255 / 100);
+
   // Custom Name 不能为空
   if ($custom === '') {
     ob_clean();
@@ -195,6 +202,8 @@
     'cpu_sensor'    => $cpu_sensor,
     'cpu_min_temp'  => $cpu_min_temp,
     'cpu_max_temp'  => $cpu_max_temp,
+    'array_override_enable' => $array_override_enable,
+    'array_override_pwm'    => $array_override_pwm,
   ];
 
   $content = '';
diff --git a/scripts/fanctrlplus_loop.sh b/scripts/fanctrlplus_loop.sh
index 20d2f21..072f0c9 100644
--- a/scripts/fanctrlplus_loop.sh
+++ b/scripts/fanctrlplus_loop.sh
@@ -31,6 +31,22 @@ plugin="fanctrlplus"
 custom="${custom:-$(basename "$cfg_file" .cfg)}"
 controller_enable="${controller}_enable"
 
+# ===== Mover / Parity Check Override =====
+array_override_enable="${array_override_enable:-0}"
+array_override_pwm="${array_override_pwm:-$max}"
+
+array_op_label() {
+  if pgrep -x mover >/dev/null 2>&1; then
+    echo "Mover"
+    return
+  fi
+  local resync
+  resync=$(/usr/local/sbin/mdcmd status 2>/dev/null | grep -Po '^mdResync=\K[0-9]+')
+  if [[ -n "$resync" && "$resync" -gt 0 ]]; then
+    echo "Parity"
+  fi
+}
+
 # 推导 RPM 读取路径
 if [[ "$controller" =~ pwm([0-9]+)$ ]]; then
   fan_index="${BASH_REMATCH[1]}"
@@ -138,6 +154,16 @@ while true; do
     temp_origin="(Idle)"
   fi
 
+  # Mover/Parity Check 覆盖：优先级最高，覆盖所有温控与 idle 结果
+  if [[ "$array_override_enable" == "1" ]]; then
+    array_op="$(array_op_label)"
+    if [[ -n "$array_op" ]]; then
+      pwm_val="$array_override_pwm"
+      max_temp="*"
+      temp_origin="($array_op)"
+    fi
+  fi
+
   # 每轮都写入 Dashboard 缓存
   echo "${max_temp} ${temp_origin}" > "/var/tmp/fanctrlplus/temp_${plugin}_${custom}"