a

frontend/src/components/GlobalConfig.jsx

@@ -39,10 +39,8 @@ const GlobalConfig = ({ currentUser }) => {
   ])
 
   const isAdmin = (currentUser?.role || '') === 'admin'
-  const globalStrategyAccountId = parseInt(String(configMeta?.global_strategy_account_id || '1'), 10) || 1
-  const isGlobalStrategyAccount = isAdmin && currentAccountId === globalStrategyAccountId
   
-  // 预设方案配置
+  // 预设方案配置（必须在函数定义之前）
   const presets = {
     swing: {
       name: '波段回归（推荐）',
@@ -184,6 +182,104 @@ const GlobalConfig = ({ currentUser }) => {
     }
   }
 
+  // 所有函数定义（必须在 useEffect 之前）
+  const loadUsers = async () => {
+    try {
+      const list = await api.getUsers()
+      setUsers(Array.isArray(list) ? list : [])
+    } catch (error) {
+      setMessage('加载用户列表失败: ' + (error.message || '未知错误'))
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const loadAccounts = async () => {
+    try {
+      const list = await api.getAccounts()
+      setAccounts(Array.isArray(list) ? list : [])
+    } catch (error) {
+      console.error('加载账号列表失败:', error)
+    }
+  }
+
+  const loadConfigMeta = async () => {
+    try {
+      const m = await api.getConfigMeta()
+      setConfigMeta(m || null)
+    } catch (e) {
+      setConfigMeta(null)
+    }
+  }
+
+  const loadConfigs = async () => {
+    try {
+      const data = await api.getConfigs()
+      setConfigs(data)
+    } catch (error) {
+      console.error('Failed to load configs:', error)
+    }
+  }
+
+  const loadSystemStatus = async () => {
+    try {
+      const res = await api.getTradingSystemStatus()
+      setSystemStatus(res)
+    } catch (error) {
+      // 静默失败
+    }
+  }
+
+  const loadBackendStatus = async () => {
+    try {
+      const res = await api.getBackendStatus()
+      setBackendStatus(res)
+    } catch (error) {
+      // 静默失败
+    }
+  }
+
+  // 检测当前配置匹配哪个预设方案
+  const detectCurrentPreset = () => {
+    if (!configs || Object.keys(configs).length === 0) return null
+
+    for (const [presetKey, preset] of Object.entries(presets)) {
+      let match = true
+      for (const [key, expectedValue] of Object.entries(preset.configs)) {
+        const currentConfig = configs[key]
+        if (!currentConfig) {
+          match = false
+          break
+        }
+
+        let currentValue = currentConfig.value
+        if (key.includes('PERCENT') || key.includes('PCT')) {
+          if (PCT_LIKE_KEYS.has(key)) {
+            currentValue = currentValue <= 0.05 ? currentValue * 100 : currentValue
+          } else {
+            currentValue = currentValue * 100
+          }
+        }
+
+        if (typeof expectedValue === 'number' && typeof currentValue === 'number') {
+          if (Math.abs(currentValue - expectedValue) > 0.01) {
+            match = false
+            break
+          }
+        } else if (currentValue !== expectedValue) {
+          match = false
+          break
+        }
+      }
+
+      if (match) {
+        return presetKey
+      }
+    }
+
+    return null
+  }
+
   useEffect(() => {
     loadUsers()
     loadAccounts()
@@ -199,7 +295,8 @@ const GlobalConfig = ({ currentUser }) => {
       }, 3000)
       return () => clearInterval(timer)
     }
-  }, [])
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [isAdmin])
 
   const loadUsers = async () => {
     try {
@@ -346,46 +443,6 @@ const GlobalConfig = ({ currentUser }) => {
     }
   }
 
-  // 预设方案函数
-  const detectCurrentPreset = () => {
-    if (!configs || Object.keys(configs).length === 0) return null
-
-    for (const [presetKey, preset] of Object.entries(presets)) {
-      let match = true
-      for (const [key, expectedValue] of Object.entries(preset.configs)) {
-        const currentConfig = configs[key]
-        if (!currentConfig) {
-          match = false
-          break
-        }
-
-        let currentValue = currentConfig.value
-        if (key.includes('PERCENT') || key.includes('PCT')) {
-          if (PCT_LIKE_KEYS.has(key)) {
-            currentValue = currentValue <= 0.05 ? currentValue * 100 : currentValue
-          } else {
-            currentValue = currentValue * 100
-          }
-        }
-
-        if (typeof expectedValue === 'number' && typeof currentValue === 'number') {
-          if (Math.abs(currentValue - expectedValue) > 0.01) {
-            match = false
-            break
-          }
-        } else if (currentValue !== expectedValue) {
-          match = false
-          break
-        }
-      }
-
-      if (match) {
-        return presetKey
-      }
-    }
-
-    return null
-  }
 
   const applyPreset = async (presetKey) => {
     const preset = presets[presetKey]
@@ -518,10 +575,45 @@ const GlobalConfig = ({ currentUser }) => {
       return a.key.localeCompare(b.key)
     })
 
+    // 临时获取当前配置以检测预设
+    const tempConfigs = data || {}
+    let detectedPreset = null
+    for (const [presetKey, preset] of Object.entries(presets)) {
+      let match = true
+      for (const [key, expectedValue] of Object.entries(preset.configs)) {
+        const currentConfig = tempConfigs[key]
+        if (!currentConfig) {
+          match = false
+          break
+        }
+        let currentValue = currentConfig.value
+        if (key.includes('PERCENT') || key.includes('PCT')) {
+          if (PCT_LIKE_KEYS.has(key)) {
+            currentValue = currentValue <= 0.05 ? currentValue * 100 : currentValue
+          } else {
+            currentValue = currentValue * 100
+          }
+        }
+        if (typeof expectedValue === 'number' && typeof currentValue === 'number') {
+          if (Math.abs(currentValue - expectedValue) > 0.01) {
+            match = false
+            break
+          }
+        } else if (currentValue !== expectedValue) {
+          match = false
+          break
+        }
+      }
+      if (match) {
+        detectedPreset = presetKey
+        break
+      }
+    }
+
     const snapshot = {
       fetched_at: now.toISOString(),
       note: 'display_value 对 PERCENT/PCT 做了百分比换算；敏感字段可选择脱敏/明文。',
-      preset_detected: detectCurrentPreset(),
+      preset_detected: detectedPreset,
       system_status: systemStatus ? {
         running: !!systemStatus.running,
         pid: systemStatus.pid || null,
@@ -577,7 +669,17 @@ const GlobalConfig = ({ currentUser }) => {
     }
   }
 
-  const currentPreset = detectCurrentPreset()
+  // 计算全局策略账号ID（依赖 configMeta）
+  const globalStrategyAccountId = React.useMemo(() => {
+    return parseInt(String(configMeta?.global_strategy_account_id || '1'), 10) || 1
+  }, [configMeta])
+  
+  const isGlobalStrategyAccount = isAdmin && currentAccountId === globalStrategyAccountId
+  
+  // 计算当前预设（在 render 时计算，依赖 configs）
+  const currentPreset = React.useMemo(() => {
+    return detectCurrentPreset()
+  }, [configs])
 
   const handleCreateUser = async () => {
     if (!newUser.username || !newUser.password) {