diff --git a/etc/coin_dev.yaml b/etc/coin_dev.yaml
index fb1a75b..e306090 100644
--- a/etc/coin_dev.yaml
+++ b/etc/coin_dev.yaml
@@ -18,9 +18,7 @@ BinanceApiSecret: "YqTpRybnBWllS0fA1yk0T1MEx0RxRazc2bH2iZuPEI8QJKesUueq3saCDdDj7
 # 现货轮询标的：Symbol 为交易对，OrderQty 为每笔开仓/加仓买入的基础币数量（列表为空则不调现货策略）
 SpotWatchList:
   - Symbol: BTCUSDT
-    OrderQty: 0.001
-  - Symbol: ETHUSDT
-    OrderQty: 0.01
+    OrderQty: 0.00001
 
 # 日志配置
 Log:
diff --git a/etc/coin_prod.yaml b/etc/coin_prod.yaml
index 07caf5b..9eaa202 100644
--- a/etc/coin_prod.yaml
+++ b/etc/coin_prod.yaml
@@ -15,11 +15,10 @@ Cache: redis://null:Weidong2023~!@139.224.247.176:19379/1
 BinanceApiKey: "qZrLXzykvb7w7uKVJ45rXomp94BiJnk4a4tsaduAHKMYlljVcwWsZzOA3pYdGnqo"
 BinanceApiSecret: "YqTpRybnBWllS0fA1yk0T1MEx0RxRazc2bH2iZuPEI8QJKesUueq3saCDdDj7hpU"
 
+# 现货轮询标的：Symbol 为交易对，OrderQty 为每笔开仓/加仓买入的基础币数量（列表为空则不调现货策略）
 SpotWatchList:
   - Symbol: BTCUSDT
-    OrderQty: 0.001
-  - Symbol: ETHUSDT
-    OrderQty: 0.01
+    OrderQty: 0.0001
 
 # 日志配置
 Log:
diff --git a/etc/coin_test.yaml b/etc/coin_test.yaml
index 07caf5b..e306090 100644
--- a/etc/coin_test.yaml
+++ b/etc/coin_test.yaml
@@ -15,11 +15,10 @@ Cache: redis://null:Weidong2023~!@139.224.247.176:19379/1
 BinanceApiKey: "qZrLXzykvb7w7uKVJ45rXomp94BiJnk4a4tsaduAHKMYlljVcwWsZzOA3pYdGnqo"
 BinanceApiSecret: "YqTpRybnBWllS0fA1yk0T1MEx0RxRazc2bH2iZuPEI8QJKesUueq3saCDdDj7hpU"
 
+# 现货轮询标的：Symbol 为交易对，OrderQty 为每笔开仓/加仓买入的基础币数量（列表为空则不调现货策略）
 SpotWatchList:
   - Symbol: BTCUSDT
-    OrderQty: 0.001
-  - Symbol: ETHUSDT
-    OrderQty: 0.01
+    OrderQty: 0.00001
 
 # 日志配置
 Log:
diff --git a/internal/logic/spot_binance.go b/internal/logic/spot_binance.go
index 3746cda..4c0e830 100644
--- a/internal/logic/spot_binance.go
+++ b/internal/logic/spot_binance.go
@@ -3,6 +3,7 @@ package logic
 
 import (
 	"context"
+	"fmt"
 	"log"
 	"strconv"
 	"strings"
@@ -26,7 +27,7 @@ const (
 	// trailPullbackPct 从跟踪期内最高价回撤本比例则触发市价全仓卖出
 	trailPullbackPct = 0.005
 
-	// minHoldUSDT 持仓市值低于此值（USDT）视为「无仓」，会按配置 OrderQty 市价买基础币建首笔
+	// minHoldUSDT 持仓市值默认「无仓」判断的全局名义下限（USDT）；单笔 OrderQty×价 接近该值时会用 spotHoldingThresholdUSDT 放宽，避免 LOT 取整后略低于本值被误判空仓。
 	minHoldUSDT = 10.0
 	// minSellNotional 单笔卖出名义价值下限，低于则不下单（贴近交易所 minNotional）
 	minSellNotional = 10.0
@@ -35,6 +36,10 @@ const (
 	dipRecoverPct = 0.03
 	// buyReboundPct 开仓/加仓前须相对阶段低点反弹超过本比例才市价买入（持续创新低则不买）
 	buyReboundPct = 0.0039
+
+	// spotImmediateInitialOpen 为 true 时，仅当策略侧从未有过持仓（成本与数量均为 0）时跳过「先锚定再等反弹」，
+	// 启动后首轮即可市价开首仓；曾经建仓后又全平的标的仍须等反弹后再进，避免刚卖立刻买回。
+	spotImmediateInitialOpen = true
 )
 
 // spotSymbol 单标的运行时视图：基础资产、交易对、每笔买入的基础币数量（来自配置 SpotWatchList）。
@@ -79,8 +84,15 @@ var (
 	portfolio   = models.NewSpotPortfolioSnapshot()
 	// stepSizes 各交易对 LOT_SIZE 的 stepSize，用于卖出数量按交易所步长向下取整
 	stepSizes = map[string]string{}
+	// spotTickDirty 本轮是否发生过市价成交（首仓/加仓/全平）并改动了需持久化的字段；无成交则不写库。
+	// 无成交时的 trail/反弹锚点等仅驻内存，进程异常退出可能丢失该段进度（下轮仍可从账户与价格继续推演）。
+	spotTickDirty bool
 )
 
+func markSpotPortfolioDirty() {
+	spotTickDirty = true
+}
+
 // runBinanceSpotStrategy 入口：校验配置 → 连通性 → 死循环定时执行 spotTick。
 // 若 Key/Secret 为空或 API 失败会直接 return，不再占用协程（由 Boot 调用方决定是否在 goroutine 里跑）。
 func runBinanceSpotStrategy() {
@@ -114,8 +126,12 @@ func runBinanceSpotStrategy() {
 	if err := loadPortfolio(); err != nil {
 		log.Printf("logic: 从数据库加载现货持仓失败（将使用空档）: %v", err)
 	}
+	if err := startupSyncSpotHoldingFromBinance(ctx, client, acct.Balances); err != nil {
+		log.Printf("logic: 启动时与交易所同步持仓失败: %v", err)
+	}
 	if err := refreshStepSizes(ctx, client); err != nil {
 		log.Printf("logic: 加载交易对精度失败: %v", err)
+		logSpotWatchConfigOnly()
 	}
 
 	ticker := time.NewTicker(pollInterval)
@@ -156,10 +172,20 @@ func spotTick(ctx context.Context, client *binance.Client) error {
 		}
 		priceBySymbol[p.Symbol] = v
 	}
+	parts := make([]string, 0, len(watch))
+	for _, w := range watch {
+		if px, ok := priceBySymbol[w.Symbol]; ok {
+			parts = append(parts, fmt.Sprintf("%s=%.8f", w.Symbol, px))
+		} else {
+			parts = append(parts, w.Symbol+"=?")
+		}
+	}
+	log.Printf("logic: 现货轮询现价 %s", strings.Join(parts, ", "))
 
 	portfolioMu.Lock()
 	defer portfolioMu.Unlock()
 
+	spotTickDirty = false
 	for _, w := range watch {
 		px, ok := priceBySymbol[w.Symbol]
 		if !ok {
@@ -169,6 +195,9 @@ func spotTick(ctx context.Context, client *binance.Client) error {
 			log.Printf("logic: %s 处理失败: %v", w.Symbol, err)
 		}
 	}
+	if !spotTickDirty {
+		return nil
+	}
 	return savePortfolioLocked()
 }
 
@@ -185,6 +214,24 @@ func getOrCreateState(base, symbol string) *models.SpotPosition {
 	return st
 }
 
+// spotHoldingThresholdUSDT 判断是否视为「有仓」的名义市值下限（USDT）。
+// 若仅用固定 minHoldUSDT，而配置 OrderQty×现价 与 10U 接近，LOT 向下取整后实际成交量略小（如 0.0001→0.0000999），
+// 名义可能略低于 10U，会被误判为空仓并重复首仓；对在全局门槛附近的单笔配置名义降低阈值并留松弛。
+func spotHoldingThresholdUSDT(w spotSymbol, price float64) float64 {
+	t := minHoldUSDT
+	nominal := w.OrderQty * price
+	if nominal >= minHoldUSDT*0.85 && nominal <= minHoldUSDT*1.25 {
+		relaxed := nominal * 0.965
+		if relaxed < t {
+			t = relaxed
+		}
+	}
+	if t < 0.3 {
+		t = 0.3
+	}
+	return t
+}
+
 // processOne 单标的一轮决策：无仓建仓 → 有仓则判超跌买 / 冲高卖，并维护锁与成本。
 func processOne(ctx context.Context, client *binance.Client, balances []binance.Balance, w spotSymbol, price float64) error {
 	free, err := balanceFree(balances, w.Base)
@@ -193,17 +240,21 @@ func processOne(ctx context.Context, client *binance.Client, balances []binance.
 	}
 	st := getOrCreateState(w.Base, w.Symbol)
 	positionUSDT := free * price
+	holdTh := spotHoldingThresholdUSDT(w, price)
 
-	if positionUSDT >= minHoldUSDT {
+	if positionUSDT >= holdTh {
 		st.OpenReboundLow = 0
 	}
 
-	if positionUSDT < minHoldUSDT {
+	if positionUSDT < holdTh {
 		st.DipAddsDone = 0
 		st.DipLegLocked = false
 		st.RallyLegLocked = false
 		resetSpotTrail(st)
-		if !spotReboundReady(&st.OpenReboundLow, price) {
+		neverEntered := st.AvgCostUSDT <= 0 && st.Quantity <= 0
+		ready := (spotImmediateInitialOpen && neverEntered) || spotReboundReady(&st.OpenReboundLow, price)
+		if !ready {
+			log.Printf("logic: %s 空仓 现价=%.8f 阶段低=%.8f 待反弹≥%.3f%% 才首仓 (持仓≈%.2f USDT)", w.Symbol, price, st.OpenReboundLow, buyReboundPct*100, positionUSDT)
 			return nil
 		}
 		err = trySpotInitialEntry(ctx, client, balances, w, st, price)
diff --git a/internal/logic/spot_binance_account.go b/internal/logic/spot_binance_account.go
index 469267e..07a10a9 100644
--- a/internal/logic/spot_binance_account.go
+++ b/internal/logic/spot_binance_account.go
@@ -2,14 +2,24 @@ package logic
 
 import (
 	"context"
+	"log"
 	"strconv"
+	"time"
 
 	"git.apinb.com/quant/coin/internal/impl"
 	"git.apinb.com/quant/coin/internal/models"
 	"github.com/adshao/go-binance/v2"
 )
 
-// refreshStepSizes 从 exchangeInfo 拉取各 symbol 的 LOT_SIZE.stepSize，供卖出数量格式化。
+// logSpotWatchConfigOnly 在 exchangeInfo 拉取失败时仍打印 yaml 中的标的与 OrderQty。
+func logSpotWatchConfigOnly() {
+	for _, w := range spotWatchesFromConfig() {
+		log.Printf("logic: 现货标的(仅配置，未取到交易所规则) %s 每笔OrderQty=%.8f", w.Symbol, w.OrderQty)
+	}
+}
+
+// refreshStepSizes 从 exchangeInfo 拉取各 symbol 的 LOT_SIZE.stepSize，供卖出数量格式化；
+// 成功后按标的打印配置 OrderQty 与交易所最小量、步长、最小名义等。
 func refreshStepSizes(ctx context.Context, client *binance.Client) error {
 	watch := spotWatchesFromConfig()
 	syms := make([]string, 0, len(watch))
@@ -20,12 +30,42 @@ func refreshStepSizes(ctx context.Context, client *binance.Client) error {
 	if err != nil {
 		return err
 	}
-	for _, s := range info.Symbols {
+	bySymbol := make(map[string]binance.Symbol, len(info.Symbols))
+	for i := range info.Symbols {
+		s := info.Symbols[i]
+		bySymbol[s.Symbol] = s
 		lot := s.LotSizeFilter()
-		if lot == nil || lot.StepSize == "" {
+		if lot != nil && lot.StepSize != "" {
+			stepSizes[s.Symbol] = lot.StepSize
+		}
+	}
+
+	log.Printf("logic: 现货 SpotWatchList 与交易所最小交易量（exchangeInfo）")
+	for _, w := range watch {
+		minQty, step := "-", "-"
+		marketMin := "-"
+		minNotional := "-"
+		s, ok := bySymbol[w.Symbol]
+		if !ok {
+			log.Printf("logic:   %s 配置OrderQty=%.8f | 交易所未返回该交易对规则", w.Symbol, w.OrderQty)
 			continue
 		}
-		stepSizes[s.Symbol] = lot.StepSize
+		if lot := s.LotSizeFilter(); lot != nil {
+			if lot.MinQuantity != "" {
+				minQty = lot.MinQuantity
+			}
+			if lot.StepSize != "" {
+				step = lot.StepSize
+			}
+		}
+		if mls := s.MarketLotSizeFilter(); mls != nil && mls.MinQuantity != "" {
+			marketMin = mls.MinQuantity
+		}
+		if nf := s.NotionalFilter(); nf != nil && nf.MinNotional != "" {
+			minNotional = nf.MinNotional
+		}
+		log.Printf("logic:   %s 配置OrderQty=%.8f | LOT最小量=%s 步长=%s | 市价单最小基础量=%s | minNotional=%s",
+			w.Symbol, w.OrderQty, minQty, step, marketMin, minNotional)
 	}
 	return nil
 }
@@ -77,3 +117,93 @@ func balanceFree(balances []binance.Balance, asset string) (float64, error) {
 	}
 	return 0, nil
 }
+
+// balanceLocked 解析某资产下单冻结数量（Locked）。
+func balanceLocked(balances []binance.Balance, asset string) float64 {
+	for _, b := range balances {
+		if b.Asset == asset {
+			v, err := strconv.ParseFloat(b.Locked, 64)
+			if err != nil {
+				return 0
+			}
+			return v
+		}
+	}
+	return 0
+}
+
+// startupSyncSpotHoldingFromBinance 启动时用已拉取的账户余额与 ListPrices 现价，按 SpotWatchList 将实际可用持仓与空仓/有仓状态对齐到内存并写库（与 processOne 一致以 Free 为可交易数量）。
+func startupSyncSpotHoldingFromBinance(ctx context.Context, client *binance.Client, balances []binance.Balance) error {
+	ctx, cancel := context.WithTimeout(ctx, 45*time.Second)
+	defer cancel()
+	watch := spotWatchesFromConfig()
+	if len(watch) == 0 {
+		return nil
+	}
+	symbols := make([]string, len(watch))
+	for i, w := range watch {
+		symbols[i] = w.Symbol
+	}
+	prices, err := client.NewListPricesService().Symbols(symbols).Do(ctx)
+	if err != nil {
+		return err
+	}
+	priceBySymbol := make(map[string]float64, len(prices))
+	for _, p := range prices {
+		v, err := strconv.ParseFloat(p.Price, 64)
+		if err != nil {
+			continue
+		}
+		priceBySymbol[p.Symbol] = v
+	}
+
+	portfolioMu.Lock()
+	defer portfolioMu.Unlock()
+
+	for _, w := range watch {
+		px, ok := priceBySymbol[w.Symbol]
+		if !ok {
+			log.Printf("logic: 启动同步持仓 %s 未取到现价，跳过该标的", w.Symbol)
+			continue
+		}
+		st := getOrCreateState(w.Base, w.Symbol)
+		st.Symbol = w.Symbol
+
+		free, err := balanceFree(balances, w.Base)
+		if err != nil {
+			return err
+		}
+		locked := balanceLocked(balances, w.Base)
+		st.Quantity = free
+
+		positionUSDT := free * px
+		holdTh := spotHoldingThresholdUSDT(w, px)
+		if positionUSDT < holdTh {
+			st.DipAddsDone = 0
+			st.DipLegLocked = false
+			st.RallyLegLocked = false
+			resetSpotTrail(st)
+			st.OpenReboundLow = 0
+			st.DipReboundLow = 0
+			st.AvgCostUSDT = 0
+			log.Printf("logic: 启动持仓同步 %s 可用=%.8f 冻结=%.8f 名义≈%.4f USDT（<%.4f USDT 视为空仓）已对齐库", w.Symbol, free, locked, positionUSDT, holdTh)
+			continue
+		}
+
+		st.OpenReboundLow = 0
+		if st.AvgCostUSDT <= 0 {
+			st.AvgCostUSDT = px
+		}
+		log.Printf("logic: 启动持仓同步 %s 可用=%.8f 冻结=%.8f 名义≈%.4f USDT（≥%.4f USDT 有仓）数量与成本已对齐库", w.Symbol, free, locked, positionUSDT, holdTh)
+	}
+
+	if impl.DBService == nil {
+		log.Printf("logic: 启动持仓同步完成（未配置数据库，仅内存）")
+		return nil
+	}
+	if err := savePortfolioLocked(); err != nil {
+		return err
+	}
+	log.Printf("logic: 启动持仓同步已写入数据库")
+	return nil
+}
diff --git a/internal/logic/spot_binance_close.go b/internal/logic/spot_binance_close.go
index 62d8077..6cee8b7 100644
--- a/internal/logic/spot_binance_close.go
+++ b/internal/logic/spot_binance_close.go
@@ -39,9 +39,16 @@ func trySpotRallySell(ctx context.Context, client *binance.Client, w spotSymbol,
 	if err != nil {
 		return err
 	}
-	if !ok || parseFloat(qtyStr)*price < minSellNotional {
+	if !ok {
+		log.Printf("logic: %s 跟踪止盈回撤触发但可卖数量按 LOT 步长取整为 0（free=%.12f），解除跟踪；dust 请手工或下轮余额变化后再管", w.Symbol, free)
+		resetSpotTrail(st)
+		markSpotPortfolioDirty()
 		return nil
 	}
+	nominal := parseFloat(qtyStr) * price
+	if nominal < minSellNotional {
+		log.Printf("logic: %s 跟踪止盈：卖出名义约 %.4f USDT 低于参考门槛 %.2f，仍尝试市价可卖尽卖", w.Symbol, nominal, minSellNotional)
+	}
 	order, err := client.NewCreateOrderService().
 		Symbol(w.Symbol).
 		Side(binance.SideTypeSell).
@@ -59,6 +66,7 @@ func trySpotRallySell(ctx context.Context, client *binance.Client, w spotSymbol,
 	}
 	peak := st.TrailPeakUSDT
 	resetSpotTrail(st)
+	markSpotPortfolioDirty()
 	log.Printf("logic: %s 从跟踪高点 %.6f 回撤≥%.1f%% 全平, 卖出数量 %s", w.Symbol, peak, trailPullbackPct*100, qtyStr)
 	return nil
 }
diff --git a/internal/logic/spot_binance_open.go b/internal/logic/spot_binance_open.go
index bec5f04..c51c04d 100644
--- a/internal/logic/spot_binance_open.go
+++ b/internal/logic/spot_binance_open.go
@@ -118,4 +118,5 @@ func applyBuyFill(st *models.SpotPosition, order *binance.CreateOrderResponse) {
 		st.AvgCostUSDT = (oldQty*oldCost + quote) / newQty
 	}
 	st.Quantity = newQty
+	markSpotPortfolioDirty()
 }
diff --git a/scripts/build.sh b/scripts/build.sh
index 2043caf..780a15b 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -4,3 +4,5 @@ GOARCH=amd64 GOOS=linux go build -o ../builds/coin ./cmd/main/main.go
 
 BSM_RuntimeMode=prod BSM_Prefix=/data/app/ nohup ./coin > /data/app/logs/coin.log 2>&1 &
 cat /data/app/logs/coin.log
+
+BSM_RuntimeMode=prod BSM_Prefix=/data/app/ ./coin
\ No newline at end of file