1

frontend/src/components/GlobalConfig.jsx

@@ -229,6 +229,8 @@ const GlobalConfig = () => {
     altcoin: {
       name: '山寨币策略（推荐）',
       desc: '【安全推荐】总仓65%降低回撤，大盘-1%再屏蔽多单。3%风险/单，30%第一止盈/55%第二止盈，30%激活移动止损、10%保护。',
+      // 只比这几项与数据库一致即视为选中，避免因缺项或格式差异永远不中
+      signatureKeys: ['AUTO_TRADE_ONLY_TRENDING', 'RSI_EXTREME_REVERSE_ENABLED', 'USE_MARGIN_CAP_FOR_TP', 'USE_MARGIN_CAP_FOR_SL', 'MAX_POSITION_PERCENT', 'MAX_DAILY_ENTRIES', 'TOP_N_SYMBOLS', 'FIXED_RISK_PERCENT'],
       configs: {
         // 风险与止盈止损
         ATR_STOP_LOSS_MULTIPLIER: 3.0,
@@ -908,17 +910,24 @@ const GlobalConfig = () => {
   // 管理员全局配置页面：不依赖任何 account，直接管理全局配置表
   const isGlobalStrategyAccount = isAdmin
   
-  // 当前预设检测：与后端返回值比较，支持类型标准化（后端可能返回 string "8" / "true"）
+  // 预设检测：只比「特征键」且与数据库一致（宽松：数字容差、布尔兼容字符串、百分比支持 0.2 与 20 两种存法）
+  const toNum = (v) => (typeof v === 'number' ? v : parseFloat(v))
+  const toBool = (v) => (v === true || v === false ? v : (v === 'true' || String(v).toLowerCase() === 'true' || v === 1 || v === '1'))
+  const toRatio = (v, key) => {
+    const n = toNum(v)
+    if (Number.isNaN(n)) return null
+    if (key && (key.includes('PERCENT') || key.includes('PCT')) && n > 1) return n / 100
+    return n
+  }
   const valueMatches = (cur, exp, key) => {
-    if (exp === true || exp === false) {
-      const b = cur === true || cur === false ? cur : (cur === 'true' || String(cur).toLowerCase() === 'true')
-      return b === exp
-    }
+    if (exp === true || exp === false) return toBool(cur) === exp
     if (typeof exp === 'number') {
-      const n = typeof cur === 'number' ? cur : parseFloat(cur)
-      if (Number.isNaN(n)) return false
-      const tolerance = (key && (key.includes('PERCENT') || key.includes('PCT'))) ? 0.001 : 0.0001
-      return Math.abs(n - exp) <= tolerance
+      const r = key && (key.includes('PERCENT') || key.includes('PCT'))
+      const a = r ? toRatio(cur, key) : toNum(cur)
+      let b = exp
+      if (r && exp > 1) b = exp / 100
+      if (a == null || Number.isNaN(a)) return false
+      return Math.abs(a - b) <= 0.002
     }
     return cur === exp
   }
@@ -926,21 +935,19 @@ const GlobalConfig = () => {
   if (configs && Object.keys(configs).length > 0 && presets) {
     try {
       for (const [presetKey, preset] of Object.entries(presets)) {
+        const keysToCheck = preset.signatureKeys && preset.signatureKeys.length > 0
+          ? preset.signatureKeys
+          : Object.keys(preset.configs)
         let match = true
-        for (const [key, expectedValue] of Object.entries(preset.configs)) {
+        for (const key of keysToCheck) {
           const currentConfig = configs[key]
-          if (!currentConfig) continue // 后端未返回的 key 不参与匹配，避免因缺项导致永远不选中
-          let cur = currentConfig.value
-          let exp = expectedValue
-          if (key.includes('PERCENT') || key.includes('PCT')) {
-            if (typeof exp === 'number' && exp > 1) exp = exp / 100
-          }
-          if (!valueMatches(cur, exp, key)) {
-            match = false
-            break
-          }
+          if (!currentConfig) { match = false; break }
+          const exp = preset.configs[key]
+          if (exp === undefined) continue
+          const cur = currentConfig.value
+          if (!valueMatches(cur, exp, key)) { match = false; break }
         }
-        if (match) {
+        if (match && keysToCheck.length > 0) {
           currentPreset = presetKey
           break
         }