diff --git a/edc-web/app/static/js/test_data.js b/edc-web/app/static/js/test_data.js
index 432d8b1..bdcbefe 100644
--- a/edc-web/app/static/js/test_data.js
+++ b/edc-web/app/static/js/test_data.js
@@ -16,25 +16,25 @@ const VIEWS = {
             { key: 'fault_info',    title: '故障信息',   render: r => r.data_source === 'B4' ? '-' : `<span style="display:inline-block;max-width:12em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;" title="${escHtml(r.fault_info || '')}">${escHtml(r.fault_info || '-')}</span>` },
             { key: 'relay_out',     title: '继电器',    render: r => decodeRelay(r.relay_code) },
             { key: 'ppvalue',       title: '峰峰值(V)',  render: r => r.data_source === 'B4' ? '-' : (r.ppvalue != null ? r.ppvalue.toFixed(2) : '-') },
-            { key: 'idle_freq',     title: '开始频率',   render: r => r.data_source === 'B4' ? '-' : (r.idle_freq || '-') },
-            { key: 'enter_freq',    title: '进入频率',   render: r => r.data_source === 'B4' ? '-' : (r.enter_freq || '-') },
-            { key: 'exit_freq',     title: '离开频率',   render: r => r.data_source === 'B4' ? '-' : (r.exit_freq || '-') },
-            { key: 'enter_dist',    title: '进入高度/距离', render: r => {
+            { key: 'idle_freq',     title: '开始频率(Hz)',   render: r => r.data_source === 'B4' ? '-' : (r.idle_freq || '-') },
+            { key: 'enter_freq',    title: '进入频率(Hz)',   render: r => r.data_source === 'B4' ? '-' : (r.enter_freq || '-') },
+            { key: 'exit_freq',     title: '离开频率(Hz)',   render: r => r.data_source === 'B4' ? '-' : (r.exit_freq || '-') },
+            { key: 'enter_dist',    title: '触发距离(mm)', render: r => {
                 const v = r.data_source === 'B4' ? r.b4_enter_dist : r.enter_dist;
-                return v != null ? v + ' mm' : '-';
+                return v != null ? v + ' ' : '-';
             }},
-            { key: 'exit_dist',     title: '离开高度/距离', render: r => {
+            { key: 'exit_dist',     title: '释放距离(mm)', render: r => {
                 const v = r.data_source === 'B4' ? r.b4_leave_dist : r.exit_dist;
-                return v != null ? v + ' mm' : '-';
+                return v != null ? v + ' ' : '-';
             }},
-            { key: 'enter_speed',   title: '进入速度',   render: r => r.data_source === 'B4' ? '-' : toSpeed(r.enter_speed) },
-            { key: 'exit_speed',    title: '离开速度',   render: r => r.data_source === 'B4' ? '-' : toSpeed(r.exit_speed) },
+            { key: 'enter_speed',   title: '进入速度(dm/s)',   render: r => r.data_source === 'B4' ? '-' : toSpeed(r.enter_speed) },
+            { key: 'exit_speed',    title: '离开速度(dm/s)',   render: r => r.data_source === 'B4' ? '-' : toSpeed(r.exit_speed) },
             { key: 'remain_count',  title: '剩余次数',   render: r => r.data_source === 'B2' ? '-' : (r.remain_count ?? '-') },
             { key: 'work_freq',     title: '工作频率(Hz)', render: r => r.data_source === 'B2' ? '-' : (r.work_freq ?? '-') },
-            { key: 'curr_dist',     title: '当前距离(mm)', render: r => r.data_source === 'B2' ? '-' : (r.curr_dist != null ? r.curr_dist + ' mm' : '-') },
+            { key: 'curr_dist',     title: '当前距离(mm)', render: r => r.data_source === 'B2' ? '-' : (r.curr_dist != null ? r.curr_dist + ' ' : '-') },
             { key: 'speed',         title: '速度(dm/s)',  render: r => r.data_source === 'B2' ? '-' : (r.speed ?? '-') },
-            { key: 'near_dist',     title: '最近距离(mm)', render: r => r.data_source === 'B2' ? '-' : (r.near_dist != null ? r.near_dist + ' mm' : '-') },
-            { key: 'far_dist',      title: '最远距离(mm)', render: r => r.data_source === 'B2' ? '-' : (r.far_dist != null ? r.far_dist + ' mm' : '-') },
+            { key: 'near_dist',     title: '最近距离(mm)', render: r => r.data_source === 'B2' ? '-' : (r.near_dist != null ? r.near_dist + ' ' : '-') },
+            { key: 'far_dist',      title: '最远距离(mm)', render: r => r.data_source === 'B2' ? '-' : (r.far_dist != null ? r.far_dist + ' ' : '-') },
             { key: 'env',           title: '测试环境',  render: r => envLabel(r) },
             { key: 'create_time',   title: '时间',      render: r => fmtTime(r.create_time) },
         ],
@@ -51,11 +51,11 @@ const VIEWS = {
             { key: 'fault_info',    title: '故障信息',   render: r => `<span style="display:inline-block;max-width:12em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;" title="${escHtml(r.fault_info || '')}">${escHtml(r.fault_info || '-')}</span>` },
             { key: 'relay_out',     title: '继电器',    render: r => decodeRelay(r.relay_code) },
             { key: 'ppvalue',       title: '峰峰值(V)',  render: r => r.ppvalue?.toFixed(2) || '-' },
-            { key: 'idle_freq',     title: '开始频率' },
-            { key: 'enter_freq',    title: '进入频率' },
-            { key: 'exit_freq',     title: '离开频率' },
-            { key: 'enter_dist',    title: '进入距离' },
-            { key: 'exit_dist',     title: '离开距离' },
+            { key: 'idle_freq',     title: '开始频率(Hz)' },
+            { key: 'enter_freq',    title: '进入频率(Hz)' },
+            { key: 'exit_freq',     title: '离开频率(Hz)' },
+            { key: 'enter_dist',    title: '触发距离(mm)' },
+            { key: 'exit_dist',     title: '释放距离(mm)' },
             { key: 'enter_speed',   title: '进入速度',   render: r => toSpeed(r.enter_speed) },
             { key: 'exit_speed',    title: '离开速度',   render: r => toSpeed(r.exit_speed) },
             { key: 'env',           title: '测试环境',  render: r => envLabel(r) },
@@ -74,8 +74,8 @@ const VIEWS = {
             { key: 'speed',         title: '速度(dm/s)' },
             { key: 'near_dist',     title: '最近距离(mm)' },
             { key: 'far_dist',      title: '最远距离(mm)' },
-            { key: 'b4_enter_dist', title: '进入高度(mm)' },
-            { key: 'b4_leave_dist', title: '离开高度(mm)' },
+            { key: 'b4_enter_dist', title: '触发距离(mm)' },
+            { key: 'b4_leave_dist', title: '释放高度(mm)' },
             { key: 'relay_out',     title: '继电器',    render: r => decodeRelay(r.relay_code) },
             { key: 'env',           title: '测试环境',  render: r => envLabel(r) },
                         { key: 'create_time',   title: '时间',      render: r => fmtTime(r.create_time) },
@@ -110,15 +110,16 @@ function fmtTime(v) {
     return `${y}-${m}-${d2} ${h}:${min}:${s}`;
 }
 
-const RELAY_MAP = {
-    0: '无输出',
-    1: '存在信号',
-    2: '脉冲信号',
-    3: '存在信号; 脉冲信号',
-};
 function decodeRelay(v) {
     if (v === null || v === undefined || v === '') return '-';
-    return RELAY_MAP[parseInt(v)] || `0x${parseInt(v).toString(16).toUpperCase().padStart(2, '0')}`;
+    return decodeRelayCode(parseInt(v));
+}
+/** 将 relay_code 原始值解码为可读字符串：
+ *  bit 0 → 存在继电器，bit 1 → 脉冲继电器 */
+function decodeRelayCode(code) {
+    const exist = (code & 0x01) ? "存在继电器有输出" : "存在继电器无输出";
+    const pulse = (code & 0x02) ? "脉冲继电器有输出" : "脉冲继电器无输出";
+    return `${exist}，${pulse}`;
 }
 
 function escHtml(s) {
@@ -296,7 +297,7 @@ function buildRelaySeries(records) {
         // tooltip 中显示解码后的文本
         tooltip: {
             valueFormatter: function (value) {
-                return RELAY_MAP[value] || `未知(${value})`;
+                return decodeRelayCode(value);
             }
         },
     };
@@ -427,7 +428,7 @@ async function loadChart() {
               offset: 160,
               axisLabel: {
                   formatter: function (v) {
-                      return RELAY_MAP[v] || '';
+                      return decodeRelayCode(v);
                   },
                   fontSize: 10,
               }},
diff --git a/edc-web/app/static/js/test_op.js b/edc-web/app/static/js/test_op.js
index 2b93be2..8377ba7 100644
--- a/edc-web/app/static/js/test_op.js
+++ b/edc-web/app/static/js/test_op.js
@@ -388,15 +388,12 @@ function fmtTime(v) {
     return `${y}-${m}-${d2} ${h}:${min}:${s}`;
 }
 
-const RELAY_MAP = {
-    0: '无输出',
-    1: '存在信号',
-    2: '脉冲信号',
-    3: '存在信号; 脉冲信号',
-};
 function decodeRelay(v) {
     if (v === null || v === undefined || v === '') return '-';
-    return RELAY_MAP[parseInt(v)] || `0x${parseInt(v).toString(16).toUpperCase().padStart(2, '0')}`;
+    const code = parseInt(v);
+    const exist = (code & 0x01) ? "存在继电器有输出" : "存在继电器无输出";
+    const pulse = (code & 0x02) ? "脉冲继电器有输出" : "脉冲继电器无输出";
+    return `${exist}，${pulse}`;
 }
 
 // ─── 显示最新结果 ──────────────────────────────
diff --git a/edc_server b/edc_server
index c875cf3..9448704 160000
--- a/edc_server
+++ b/edc_server
@@ -1 +1 @@
-Subproject commit c875cf383ba9cb149a7d48fe23f2d102b622b475
+Subproject commit 944870496aad0d79194b3b4dee6ceda408596263