From dd6db430dd00247b312d086527636064c0785e1b Mon Sep 17 00:00:00 2001
From: nobody <878822589@qq.com>
Date: Wed, 29 Oct 2025 12:23:29 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=BD=93API=20URL=E4=B8=BA=E7=A9=BA?=
 =?UTF-8?q?=E6=97=B6=E4=BD=BF=E7=94=A8=E9=BB=98=E8=AE=A4=E5=B8=81=E7=A7=8D?=
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---
 README.md         |  7 +++++--
 README.zh-CN.md   |  7 +++++--
 pool/coin_pool.go | 48 +++++++++++++++++++++++++++++++++++++++++++----
 3 files changed, 54 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 08dbd4ef..5c5fb6d0 100644
--- a/README.md
+++ b/README.md
@@ -250,8 +250,11 @@ Create `config.json` file (use `config.json.example` as template):
 - `binance_api_key/secret_key`: Each trader uses independent Binance account
 - `initial_balance`: Initial balance (for calculating P/L%)
 - `scan_interval_minutes`: Decision cycle (recommended 3-5 minutes)
-- `coin_pool_api_url`: AI500 coin pool API (optional)
-- `oi_top_api_url`: OI Top open interest API (optional)
+- `coin_pool_api_url`: AI500 coin pool API (optional, if empty, uses default mainstream coins)
+- `oi_top_api_url`: OI Top open interest API (optional, if empty, OI Top data is skipped)
+
+**Default Coin List** (used when APIs are not configured):
+- BTC, ETH, SOL, BNB, XRP, DOGE, ADA, HYPE
 
 ### 5. Run the System
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 4684f8d4..20c0f50a 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -250,8 +250,11 @@ cd ..
 - `binance_api_key/secret_key`: 每个trader使用独立的币安账户
 - `initial_balance`: 初始余额（用于计算盈亏%）
 - `scan_interval_minutes`: 决策周期（建议3-5分钟）
-- `coin_pool_api_url`: AI500币种池API（可选）
-- `oi_top_api_url`: OI Top持仓量API（可选）
+- `coin_pool_api_url`: AI500币种池API（可选，留空时使用默认主流币种）
+- `oi_top_api_url`: OI Top持仓量API（可选，留空时跳过OI Top数据）
+
+**默认币种列表**（当API未配置时使用）：
+- BTC、ETH、SOL、BNB、XRP、DOGE、ADA、HYPE
 
 ### 5. 运行系统
 
diff --git a/pool/coin_pool.go b/pool/coin_pool.go
index b88b865b..35c4bc64 100644
--- a/pool/coin_pool.go
+++ b/pool/coin_pool.go
@@ -8,9 +8,22 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
 )
 
+// defaultMainstreamCoins 默认主流币种池（当AI500和OI Top都失败时使用）
+var defaultMainstreamCoins = []string{
+	"BTCUSDT",
+	"ETHUSDT",
+	"SOLUSDT",
+	"BNBUSDT",
+	"XRPUSDT",
+	"DOGEUSDT",
+	"ADAUSDT",
+	"HYPEUSDT",
+}
+
 // CoinPoolConfig 币种池配置
 type CoinPoolConfig struct {
 	APIURL   string
@@ -65,6 +78,12 @@ func SetOITopAPI(apiURL string) {
 
 // GetCoinPool 获取币种池列表（带重试和缓存机制）
 func GetCoinPool() ([]CoinInfo, error) {
+	// 检查API URL是否配置
+	if strings.TrimSpace(coinPoolConfig.APIURL) == "" {
+		log.Printf("⚠️  未配置币种池API URL，使用默认主流币种列表")
+		return convertSymbolsToCoins(defaultMainstreamCoins), nil
+	}
+
 	maxRetries := 3
 	var lastErr error
 
@@ -99,8 +118,9 @@ func GetCoinPool() ([]CoinInfo, error) {
 		return cachedCoins, nil
 	}
 
-	log.Printf("❌ 无法加载缓存数据: %v", err)
-	return nil, fmt.Errorf("获取币种池失败（API重试%d次后，缓存也不可用）: %w", maxRetries, lastErr)
+	// 缓存也失败，使用默认主流币种
+	log.Printf("⚠️  无法加载缓存数据（最后错误: %v），使用默认主流币种列表", lastErr)
+	return convertSymbolsToCoins(defaultMainstreamCoins), nil
 }
 
 // fetchCoinPool 实际执行币种池请求
@@ -321,6 +341,19 @@ func endsWith(s, suffix string) bool {
 	return s[len(s)-len(suffix):] == suffix
 }
 
+// convertSymbolsToCoins 将币种符号列表转换为CoinInfo列表
+func convertSymbolsToCoins(symbols []string) []CoinInfo {
+	coins := make([]CoinInfo, 0, len(symbols))
+	for _, symbol := range symbols {
+		coins = append(coins, CoinInfo{
+			Pair:        symbol,
+			Score:       0,
+			IsAvailable: true,
+		})
+	}
+	return coins
+}
+
 // ========== OI Top（持仓量增长Top20）数据 ==========
 
 // OIPosition 持仓量数据
@@ -366,6 +399,12 @@ var oiTopConfig = struct {
 
 // GetOITopPositions 获取持仓量增长Top20数据（带重试和缓存）
 func GetOITopPositions() ([]OIPosition, error) {
+	// 检查API URL是否配置
+	if strings.TrimSpace(oiTopConfig.APIURL) == "" {
+		log.Printf("⚠️  未配置OI Top API URL，跳过OI Top数据获取")
+		return []OIPosition{}, nil // 返回空列表，不是错误
+	}
+
 	maxRetries := 3
 	var lastErr error
 
@@ -400,8 +439,9 @@ func GetOITopPositions() ([]OIPosition, error) {
 		return cachedPositions, nil
 	}
 
-	log.Printf("❌ 无法加载OI Top缓存数据: %v", err)
-	return nil, fmt.Errorf("获取OI Top数据失败（API重试%d次后，缓存也不可用）: %w", maxRetries, lastErr)
+	// 缓存也失败，返回空列表（OI Top是可选的）
+	log.Printf("⚠️  无法加载OI Top缓存数据（最后错误: %v），跳过OI Top数据", lastErr)
+	return []OIPosition{}, nil
 }
 
 // fetchOITop 实际执行OI Top请求