📊 比特币BTC 均线5-20 只做多策略(复利计算)

回测周期: 约12个月 (4320根K线) | 发布时间: 2026-03-25 16:35

📈 回测结果摘要

测试币种
比特币BTC
策略
MA5-20
模式
只做多
周期
1小时
初始资金
10000U
开仓比例
10%
杠杆
20x
天数
180天
交易次数
146次
盈利
73次
亏损
73次
胜率
50.0%
总收益
+1410.7%
最终资金
151072U
最大回撤
-81.9%
月化收益
+235.1%

📊 收益与风险

盈利因子
1.17
止盈次数
73
止损次数
73
盈亏比
1.00

📋 交易记录明细(共146笔)

方向入场时间入场价出场时间出场价结果盈亏% 开仓资金杠杆仓位价值开仓前资金盈亏U平仓后资金
1 做多 2025-04-14 03:00 83949.90 2025-04-21 22:00 88153.80 止盈 +5.01% 1000 20 20000 10000 +1000.52 11001
2 做多 2025-04-14 13:00 84536.30 2025-04-22 20:00 88947.20 止盈 +5.22% 1100 20 22001 11001 +1146.81 12147
3 做多 2025-04-15 04:00 84806.80 2025-04-22 21:00 90180.60 止盈 +6.34% 1215 20 24295 12147 +1537.90 13685
4 做多 2025-04-15 09:00 84947.10 2025-04-22 21:00 90180.60 止盈 +6.16% 1369 20 27370 13685 +1684.58 15370
5 做多 2025-04-16 20:00 83712.30 2025-04-21 22:00 88153.80 止盈 +5.31% 1537 20 30740 15370 +1629.31 16999
6 做多 2025-04-19 11:00 84845.30 2025-04-22 21:00 90180.60 止盈 +6.29% 1700 20 33998 16999 +2135.76 19135
7 做多 2025-04-20 05:00 85301.10 2025-04-22 21:00 90180.60 止盈 +5.72% 1913 20 38270 19135 +2186.97 21322
8 做多 2025-04-20 08:00 85126.00 2025-04-22 21:00 90180.60 止盈 +5.94% 2132 20 42644 21322 +2529.56 23851
9 做多 2025-04-21 05:00 84967.90 2025-04-22 21:00 90180.60 止盈 +6.13% 2385 20 47703 23851 +2923.60 26775
10 做多 2025-04-22 08:00 87672.70 2025-04-23 05:00 92974.30 止盈 +6.05% 2678 20 53550 26775 +3234.95 30010
11 做多 2025-04-24 03:00 93436.30 2025-05-08 10:00 98625.80 止盈 +5.55% 3001 20 60020 30010 +3330.20 33340
12 做多 2025-04-25 00:00 93289.60 2025-05-08 10:00 98625.80 止盈 +5.72% 3334 20 66680 33340 +3810.33 37150
13 做多 2025-04-25 15:00 93734.00 2025-05-08 10:00 98625.80 止盈 +5.22% 3715 20 74301 37150 +3873.75 41024
14 做多 2025-04-27 07:00 94575.70 2025-05-08 16:00 99615.00 止盈 +5.33% 4102 20 82048 41024 +4367.44 45392
15 做多 2025-04-28 03:00 94388.90 2025-05-08 15:00 99212.00 止盈 +5.11% 4539 20 90783 45392 +4634.23 50026
16 做多 2025-04-28 14:00 94539.80 2025-05-08 16:00 99615.00 止盈 +5.37% 5003 20 100052 50026 +5365.73 55392
17 做多 2025-04-29 05:00 94498.80 2025-05-08 16:00 99615.00 止盈 +5.41% 5539 20 110783 55392 +5991.85 61383
18 做多 2025-04-29 15:00 94878.00 2025-05-08 17:00 99741.10 止盈 +5.13% 6138 20 122767 61383 +6286.30 67670
19 做多 2025-04-30 14:00 94712.60 2025-05-08 16:00 99615.00 止盈 +5.18% 6767 20 135340 67670 +6998.28 74668
20 做多 2025-04-30 19:00 95126.50 2025-05-08 23:00 100730.80 止盈 +5.89% 7467 20 149336 74668 +8789.22 83457
21 做多 2025-05-01 10:00 94799.90 2025-05-08 16:00 99615.00 止盈 +5.08% 8346 20 166915 83457 +8469.49 91927
22 做多 2025-05-02 20:00 97134.10 2025-05-05 09:00 93880.00 止损 -3.35% 9193 20 183854 91927 -6153.14 85774
23 做多 2025-05-04 06:00 96128.80 2025-05-09 00:00 101235.90 止盈 +5.31% 8577 20 171547 85774 +9104.79 94878
24 做多 2025-05-06 04:00 94198.40 2025-05-08 11:00 99097.90 止盈 +5.20% 9488 20 189757 94878 +9859.87 104738
25 做多 2025-05-07 02:00 95027.60 2025-05-08 23:00 100730.80 止盈 +6.00% 10474 20 209477 104738 +12559.43 117298
26 做多 2025-05-08 07:00 96988.40 2025-05-09 04:00 102576.90 止盈 +5.76% 11730 20 234595 117298 +13503.94 130802
27 做多 2025-05-10 04:00 103143.50 2025-05-21 22:00 108963.10 止盈 +5.64% 13080 20 261603 130802 +14745.52 145547
28 做多 2025-05-10 12:00 103121.50 2025-05-21 22:00 108963.10 止盈 +5.66% 14555 20 291094 145547 +16473.35 162021
29 做多 2025-05-11 07:00 104788.80 2025-05-13 02:00 101583.70 止损 -3.06% 16202 20 324041 162021 -9901.30 152119
30 做多 2025-05-12 02:00 104490.60 2025-05-22 08:00 109925.40 止盈 +5.20% 15212 20 304238 152119 +15808.33 167928
31 做多 2025-05-12 15:00 104426.20 2025-05-22 08:00 109925.40 止盈 +5.27% 16793 20 335855 167928 +17668.82 185596
32 做多 2025-05-13 16:00 102676.40 2025-05-21 22:00 108963.10 止盈 +6.12% 18560 20 371193 185596 +22704.77 208301
33 做多 2025-05-15 08:00 103746.00 2025-05-21 22:00 108963.10 止盈 +5.03% 20830 20 416602 208301 +20928.83 229230
34 做多 2025-05-16 00:00 103798.90 2025-05-22 00:00 109100.90 止盈 +5.11% 22923 20 458460 229230 +23394.51 252625
35 做多 2025-05-16 21:00 103953.80 2025-05-22 07:00 109609.50 止盈 +5.44% 25262 20 505249 252625 +27461.04 280086
36 做多 2025-05-16 23:00 104144.00 2025-05-22 07:00 109609.50 止盈 +5.25% 28009 20 560171 280086 +29368.50 309454
37 做多 2025-05-18 05:00 103202.00 2025-05-21 22:00 108963.10 止盈 +5.58% 30945 20 618908 309454 +34515.08 343969
38 做多 2025-05-18 07:00 103079.60 2025-05-21 22:00 108963.10 止盈 +5.71% 34397 20 687938 343969 +39226.36 383195
39 做多 2025-05-20 00:00 105314.40 2025-05-22 11:00 111755.90 止盈 +6.12% 38320 20 766391 383195 +46829.03 430025
40 做多 2025-05-21 03:00 106972.20 2025-05-31 09:00 103426.50 止损 -3.31% 43002 20 860049 430025 -28478.67 401546
41 做多 2025-05-21 22:00 108963.10 2025-05-30 07:00 105539.90 止损 -3.14% 40155 20 803092 401546 -25204.81 376341
42 做多 2025-05-24 19:00 109152.20 2025-05-30 02:00 105787.90 止损 -3.08% 37634 20 752682 376341 -23176.04 353165
43 做多 2025-05-26 06:00 109122.60 2025-05-30 02:00 105787.90 止损 -3.06% 35316 20 706330 353165 -21563.30 331602
44 做多 2025-05-27 17:00 109788.50 2025-05-30 01:00 106254.80 止损 -3.22% 33160 20 663203 331602 -21324.80 310277
45 做多 2025-05-29 11:00 107996.40 2025-05-31 00:00 103867.40 止损 -3.82% 31028 20 620554 310277 -23701.76 286575
46 做多 2025-05-31 22:00 104513.20 2025-06-06 04:00 100428.80 止损 -3.91% 28658 20 573150 286575 -22376.45 264199
47 做多 2025-06-02 00:00 104984.40 2025-06-06 04:00 100428.80 止损 -4.34% 26420 20 528397 264199 -22905.88 241293
48 做多 2025-06-02 16:00 105290.00 2025-06-06 03:00 101872.90 止损 -3.25% 24129 20 482586 241293 -15646.26 225647
49 做多 2025-06-03 06:00 105649.90 2025-06-06 03:00 101872.90 止损 -3.58% 22565 20 451293 225647 -16117.66 209529
50 做多 2025-06-03 22:00 106495.10 2025-06-06 00:00 103208.80 止损 -3.09% 20953 20 419058 209529 -12918.65 196610
51 做多 2025-06-05 20:00 105600.70 2025-06-06 03:00 101872.90 止损 -3.53% 19661 20 393220 196610 -13867.16 182743
52 做多 2025-06-06 15:00 103096.80 2025-06-10 01:00 108282.70 止盈 +5.03% 18274 20 365486 182743 +18366.03 201109
53 做多 2025-06-08 22:00 105766.80 2025-06-22 03:00 102207.50 止损 -3.37% 20111 20 402218 201109 -13522.05 187587
54 做多 2025-06-09 18:00 107136.30 2025-06-13 08:00 103733.70 止损 -3.18% 18759 20 375174 187587 -11903.44 175684
55 做多 2025-06-11 05:00 109813.40 2025-06-13 04:00 105913.40 止损 -3.55% 17568 20 351367 175684 -12466.26 163217
56 做多 2025-06-12 00:00 109399.80 2025-06-13 04:00 105913.40 止损 -3.19% 16322 20 326435 163217 -10392.56 152825
57 做多 2025-06-13 22:00 104916.20 2025-06-22 05:00 101392.70 止损 -3.36% 15282 20 305650 152825 -10254.66 142570
58 做多 2025-06-15 06:00 105381.30 2025-06-22 03:00 102207.50 止损 -3.01% 14257 20 285140 142570 -8579.07 133991
59 做多 2025-06-15 23:00 105526.00 2025-06-22 03:00 102207.50 止损 -3.14% 13399 20 267982 133991 -8418.87 125572
60 做多 2025-06-16 09:00 105756.50 2025-06-22 03:00 102207.50 止损 -3.36% 12557 20 251144 125572 -8419.53 117153
61 做多 2025-06-18 12:00 105399.60 2025-06-22 03:00 102207.50 止损 -3.03% 11715 20 234305 117153 -7089.00 110064
62 做多 2025-06-19 08:00 104899.90 2025-06-22 05:00 101392.70 止损 -3.34% 11006 20 220127 110064 -7352.33 102711
63 做多 2025-06-20 09:00 104732.90 2025-06-22 05:00 101392.70 止损 -3.19% 10271 20 205423 102711 -6544.90 96166
64 做多 2025-06-21 17:00 103797.90 2025-06-22 22:00 99584.20 止损 -4.06% 9617 20 192333 96166 -7799.99 88366
65 做多 2025-06-22 20:00 102709.00 2025-06-22 22:00 99584.20 止损 -3.04% 8837 20 176733 88366 -5371.51 82995
66 做多 2025-06-23 10:00 101240.80 2025-06-25 08:00 106343.70 止盈 +5.04% 8299 20 165990 82995 +8358.12 91353
67 做多 2025-06-27 13:00 107211.00 2025-07-11 00:00 112596.30 止盈 +5.02% 9135 20 182706 91353 +9168.31 100521
68 做多 2025-06-28 08:00 107006.40 2025-07-11 00:00 112596.30 止盈 +5.22% 10052 20 201043 100521 +10491.76 111013
69 做多 2025-06-29 09:00 107269.40 2025-07-11 01:00 113682.20 止盈 +5.98% 11101 20 222026 111013 +13259.94 124273
70 做多 2025-06-29 15:00 107367.20 2025-07-11 01:00 113682.20 止盈 +5.88% 12427 20 248546 124273 +14604.08 138877
71 做多 2025-06-30 08:00 108665.50 2025-07-02 03:00 105340.10 止损 -3.06% 13888 20 277754 138877 -8491.38 130386
72 做多 2025-07-02 13:00 106584.30 2025-07-11 00:00 112596.30 止盈 +5.64% 13039 20 260772 130386 +14694.38 145080
73 做多 2025-07-05 12:00 108077.80 2025-07-11 01:00 113682.20 止盈 +5.19% 14508 20 290160 145080 +15031.28 160111
74 做多 2025-07-06 07:00 108153.40 2025-07-11 01:00 113682.20 止盈 +5.11% 16011 20 320223 160111 +16353.42 176465
75 做多 2025-07-06 21:00 108713.20 2025-07-11 05:00 116459.40 止盈 +7.13% 17646 20 352930 176465 +25122.34 201587
76 做多 2025-07-08 15:00 108440.70 2025-07-11 05:00 116459.40 止盈 +7.39% 20159 20 403174 201587 +29783.11 231370
77 做多 2025-07-09 17:00 108703.60 2025-07-11 05:00 116459.40 止盈 +7.13% 23137 20 462741 231370 +32982.67 264353
78 做多 2025-07-11 00:00 112596.30 2025-07-11 17:00 118452.50 止盈 +5.20% 26435 20 528706 264353 +27470.81 291824
79 做多 2025-07-12 14:00 117791.30 2025-08-02 02:00 113792.70 止损 -3.39% 29182 20 583648 291824 -19792.97 272031
80 做多 2025-07-13 12:00 117842.80 2025-08-01 21:00 114304.70 止损 -3.00% 27203 20 544062 272031 -16318.52 255712
81 做多 2025-07-16 07:00 117738.50 2025-08-02 02:00 113792.70 止损 -3.35% 25571 20 511425 255712 -17122.36 238590
82 做多 2025-07-18 01:00 119255.30 2025-07-25 11:00 115384.60 止损 -3.25% 23859 20 477180 238590 -15472.46 223117
83 做多 2025-07-19 13:00 118174.00 2025-08-01 16:00 114552.30 止损 -3.06% 22312 20 446235 223117 -13662.17 209455
84 做多 2025-07-20 15:00 117984.30 2025-08-01 21:00 114304.70 止损 -3.12% 20946 20 418911 209455 -13051.58 196404
85 做多 2025-07-21 13:00 118397.90 2025-08-01 16:00 114552.30 止损 -3.25% 19640 20 392807 196404 -12745.75 183658
86 做多 2025-07-22 16:00 118257.90 2025-08-01 16:00 114552.30 止损 -3.13% 18366 20 367316 183658 -11498.30 172160
87 做多 2025-07-24 07:00 118713.50 2025-07-25 22:00 114934.40 止损 -3.18% 17216 20 344319 172160 -10950.03 161210
88 做多 2025-07-24 19:00 118558.00 2025-07-25 22:00 114934.40 止损 -3.06% 16121 20 322419 161210 -9844.55 151365
89 做多 2025-07-26 03:00 116649.60 2025-08-02 06:00 113086.20 止损 -3.05% 15137 20 302730 151365 -9238.52 142127
90 做多 2025-07-27 22:00 118414.80 2025-08-01 16:00 114552.30 止损 -3.26% 14213 20 284253 142127 -9262.61 132864
91 做多 2025-07-29 13:00 118766.00 2025-08-01 14:00 115112.80 止损 -3.08% 13286 20 265728 132864 -8165.52 124698
92 做多 2025-07-30 13:00 117948.20 2025-08-01 21:00 114304.70 止损 -3.09% 12470 20 249397 124698 -7696.34 117002
93 做多 2025-07-30 22:00 118678.50 2025-08-01 14:00 115112.80 止损 -3.00% 11700 20 234004 117002 -7023.63 109978
94 做多 2025-07-31 09:00 118025.20 2025-08-01 21:00 114304.70 止损 -3.15% 10998 20 219957 109978 -6926.75 103052
95 做多 2025-08-03 11:00 113550.90 2025-08-11 07:00 119255.30 止盈 +5.02% 10305 20 206103 103052 +10343.56 113395
96 做多 2025-08-04 22:00 114686.60 2025-08-11 10:00 121837.50 止盈 +6.24% 11340 20 226791 113395 +14126.63 127522
97 做多 2025-08-06 10:00 113588.70 2025-08-11 09:00 120050.10 止盈 +5.69% 12752 20 255044 127522 +14493.45 142015
98 做多 2025-08-06 14:00 114042.20 2025-08-11 09:00 120050.10 止盈 +5.27% 14202 20 284031 142015 +14948.17 156964
99 做多 2025-08-07 18:00 116291.40 2025-08-11 14:00 122288.90 止盈 +5.16% 15696 20 313927 156964 +16173.98 173138
100 做多 2025-08-09 05:00 116883.00 2025-08-14 04:00 122905.40 止盈 +5.15% 17314 20 346275 173138 +17823.99 190961
101 做多 2025-08-09 16:00 117069.50 2025-08-14 06:00 122965.20 止盈 +5.04% 19096 20 381923 190961 +19214.67 210176
102 做多 2025-08-10 11:00 118480.10 2025-08-18 19:00 114900.00 止损 -3.02% 21018 20 420352 210176 -12689.04 197487
103 做多 2025-08-12 22:00 119419.00 2025-08-18 10:00 115394.80 止损 -3.37% 19749 20 394974 197487 -13296.59 184191
104 做多 2025-08-13 18:00 120468.40 2025-08-18 09:00 116214.00 止损 -3.53% 18419 20 368381 184191 -12996.55 171194
105 做多 2025-08-15 13:00 118939.30 2025-08-18 11:00 115264.90 止损 -3.09% 17119 20 342388 171194 -10566.84 160627
106 做多 2025-08-16 15:00 117549.90 2025-08-19 22:00 113827.30 止损 -3.17% 16063 20 321254 160627 -10163.39 150464
107 做多 2025-08-16 20:00 117699.30 2025-08-19 22:00 113827.30 止损 -3.29% 15046 20 300928 150464 -9889.83 140574
108 做多 2025-08-17 12:00 118023.50 2025-08-19 22:00 113827.30 止损 -3.56% 14057 20 281148 140574 -9985.92 130588
109 做多 2025-08-19 01:00 116371.10 2025-08-20 07:00 112824.20 止损 -3.05% 13059 20 261176 130588 -7952.48 122636
110 做多 2025-08-20 16:00 113954.20 2025-08-26 04:00 109501.10 止损 -3.91% 12264 20 245271 122636 -9575.11 113060
111 做多 2025-08-21 01:00 114150.00 2025-08-26 03:00 110650.40 止损 -3.07% 11306 20 226121 113060 -6925.46 106135
112 做多 2025-08-22 12:00 112805.20 2025-08-26 08:00 109049.60 止损 -3.33% 10613 20 212270 106135 -7059.99 99075
113 做多 2025-08-22 22:00 115744.50 2025-08-25 14:00 111900.90 止损 -3.32% 9907 20 198150 99075 -6573.51 92501
114 做多 2025-08-24 09:00 115431.70 2025-08-25 14:00 111900.90 止损 -3.06% 9250 20 185003 92501 -5653.17 86848
115 做多 2025-08-26 02:00 112355.20 2025-08-29 22:00 108154.50 止损 -3.74% 8685 20 173697 86848 -6487.62 80361
116 做多 2025-08-26 22:00 110323.90 2025-09-13 02:00 116423.90 止盈 +5.53% 8036 20 160721 80361 +8877.68 89238
117 做多 2025-08-27 22:00 111758.00 2025-08-29 22:00 108154.50 止损 -3.22% 8924 20 178477 89238 -5749.01 83489
118 做多 2025-08-28 12:00 112931.20 2025-08-29 21:00 109056.40 止损 -3.43% 8349 20 166979 83489 -5723.50 77766
119 做多 2025-08-30 16:00 108521.80 2025-09-11 11:00 114354.40 止盈 +5.37% 7777 20 155532 77766 +8350.83 86117
120 做多 2025-09-01 02:00 109089.00 2025-09-11 21:00 114577.50 止盈 +5.03% 8612 20 172233 86117 +8656.76 94773
121 做多 2025-09-01 17:00 109485.30 2025-09-12 06:00 115037.30 止盈 +5.07% 9477 20 189547 94773 +9602.31 104376
122 做多 2025-09-02 10:00 110210.10 2025-09-12 08:00 115795.10 止盈 +5.07% 10438 20 208751 104376 +10568.10 114944
123 做多 2025-09-03 18:00 111402.00 2025-09-17 13:00 117070.50 止盈 +5.09% 11494 20 229888 114944 +11685.74 126630
124 做多 2025-09-05 06:00 111454.90 2025-09-17 13:00 117070.50 止盈 +5.04% 12663 20 253259 126630 +12747.58 139377
125 做多 2025-09-07 12:00 110514.50 2025-09-13 02:00 116423.90 止盈 +5.35% 13938 20 278754 139377 +14890.57 154268
126 做多 2025-09-08 16:00 111640.00 2025-09-18 11:00 117531.20 止盈 +5.28% 15427 20 308535 154268 +16265.02 170533
127 做多 2025-09-09 15:00 112950.10 2025-09-26 01:00 108793.90 止损 -3.68% 17053 20 341065 170533 -12537.56 157995
128 做多 2025-09-10 14:00 111742.80 2025-09-18 11:00 117531.20 止盈 +5.18% 15800 20 315990 157995 +16352.28 174347
129 做多 2025-09-13 00:00 115435.00 2025-09-23 10:00 111760.40 止损 -3.18% 17435 20 348695 174347 -11088.78 163259
130 做多 2025-09-14 06:00 115828.20 2025-09-22 17:00 112288.60 止损 -3.06% 16326 20 326517 163259 -9968.08 153291
131 做多 2025-09-14 16:00 115887.40 2025-09-22 17:00 112288.60 止损 -3.11% 15329 20 306581 153291 -9511.14 143779
132 做多 2025-09-15 06:00 115957.00 2025-09-22 15:00 112454.40 止损 -3.02% 14378 20 287559 143779 -8677.33 135102
133 做多 2025-09-15 13:00 116474.20 2025-09-22 14:00 112748.80 止损 -3.20% 13510 20 270204 135102 -8633.78 126468
134 做多 2025-09-16 05:00 115456.60 2025-09-23 10:00 111760.40 止损 -3.20% 12647 20 252937 126468 -8089.36 118379
135 做多 2025-09-17 00:00 116021.00 2025-09-22 15:00 112454.40 止损 -3.07% 11838 20 236758 118379 -7270.90 111108
136 做多 2025-09-18 09:00 116587.20 2025-09-22 14:00 112748.80 止损 -3.29% 11111 20 222216 111108 -7308.71 103799
137 做多 2025-09-20 16:00 115645.00 2025-09-23 03:00 112072.90 止损 -3.09% 10380 20 207599 103799 -6406.00 97393
138 做多 2025-09-23 15:00 113048.10 2025-09-26 01:00 108793.90 止损 -3.76% 9739 20 194787 97393 -7322.84 90071
139 做多 2025-09-24 15:00 112544.70 2025-09-26 01:00 108793.90 止损 -3.33% 9007 20 180141 90071 -5997.60 84073
140 做多 2025-09-27 01:00 109847.30 2025-10-01 16:00 116060.50 止盈 +5.66% 8407 20 168146 84073 +9501.18 93574
141 做多 2025-09-27 03:00 109115.90 2025-10-01 16:00 116060.50 止盈 +6.36% 9357 20 187148 93574 +11899.00 105473
142 做多 2025-09-28 06:00 109550.60 2025-10-01 16:00 116060.50 止盈 +5.94% 10547 20 210946 105473 +12522.67 117996
143 做多 2025-09-28 17:00 109477.50 2025-10-01 16:00 116060.50 止盈 +6.01% 11800 20 235992 117996 +14176.24 132172
144 做多 2025-09-28 22:00 109801.20 2025-10-01 16:00 116060.50 止盈 +5.70% 13217 20 264344 132172 +15054.06 147226
145 做多 2025-10-01 04:00 114569.80 2025-10-03 02:00 120461.60 止盈 +5.14% 14723 20 294452 147226 +15127.19 162353
146 做多 2025-10-06 10:00 124066.90 2025-10-10 00:00 119752.10 止损 -3.48% 16235 20 324707 162353 -11281.36 151072

⚙️ 策略参数

  • 计算方式:复利计算(每次用当前资金的10%开仓)
  • 均线设置:MA5 / MA20
  • 开仓条件:MA5上穿MA20做多,下穿做空
  • 止盈:5%
  • 止损:3%
  • 杠杆:20x
  • 手续费:0.05%买入 + 0.05%卖出

⚠️ 风险提示

1. 回测结果不代表未来表现

2. 加密货币波动大,高杠杆风险高

3. 请根据自身风险承受能力设置仓位