diff --git a/okx/tradingaccount/client.go b/okx/tradingaccount/client.go
index 537596b..3a3f11c 100644
--- a/okx/tradingaccount/client.go
+++ b/okx/tradingaccount/client.go
@@ -102,3 +102,35 @@ func (t *TradingAccountClient) GetBalance(ctx context.Context, param types.GetBa
 
 	return &ret, nil
 }
+
+func (t *TradingAccountClient) GetPositions(ctx context.Context, param types.GetPositionsParam) (*types.GetPositionsResp, error) {
+	err := t.validate.Struct(param)
+	if err != nil {
+		return nil, err
+	}
+
+	req := okxutils.HTTPRequest{
+		BaseURL: t.GetBaseURL(),
+		Path:    "/api/v5/account/positions",
+		Method:  http.MethodGet,
+		Query:   param,
+	}
+
+	headers, err := t.GenAuthHeaders(req)
+	if err != nil {
+		return nil, err
+	}
+	req.Headers = headers
+
+	resp, err := t.SendHTTPRequest(ctx, req)
+	if err != nil {
+		return nil, err
+	}
+
+	var ret types.GetPositionsResp
+	if err := json.Unmarshal(resp, &ret); err != nil {
+		return nil, err
+	}
+
+	return &ret, nil
+}
diff --git a/okx/tradingaccount/types/positions.go b/okx/tradingaccount/types/positions.go
new file mode 100644
index 0000000..a61caa1
--- /dev/null
+++ b/okx/tradingaccount/types/positions.go
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2023, LinstoHu
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package types
+
+import okxutils "github.com/linstohu/nexapi/okx/utils"
+
+type GetPositionsParam struct {
+	InstType InstrumentType `url:"instType,omitempty" validate:"omitempty,oneof=MARGIN SWAP FUTURES OPTION"`
+	InstId   string         `url:"instId,omitempty"`
+	PosId    string         `url:"posId,omitempty"`
+}
+
+type InstrumentType = string
+
+const (
+	Margin  = "MARGIN"
+	Swap    = "SWAP"
+	Futures = "FUTURES"
+	Option  = "OPTION"
+)
+
+type GetPositionsResp struct {
+	okxutils.Response
+	Data []*Position `json:"data"`
+}
+
+// Position
+// doc: https://www.okx.com/docs-v5/en/#trading-account-rest-api-get-positions
+type Position struct {
+	InstType        string           `json:"instType,omitempty"`
+	MgnMode         string           `json:"mgnMode,omitempty"`
+	PosId           string           `json:"posId,omitempty"`
+	PosSide         string           `json:"posSide,omitempty"`
+	Pos             string           `json:"pos,omitempty"`
+	BaseBal         string           `json:"baseBal,omitempty"`
+	QuoteBal        string           `json:"quoteBal,omitempty"`
+	BaseBorrowed    string           `json:"baseBorrowed,omitempty"`
+	BaseInterest    string           `json:"baseInterest,omitempty"`
+	QuoteBorrowed   string           `json:"quoteBorrowed,omitempty"`
+	QuoteInterest   string           `json:"quoteInterest,omitempty"`
+	PosCcy          string           `json:"posCcy,omitempty"`
+	AvailPos        string           `json:"availPos,omitempty"`
+	AvgPx           string           `json:"avgPx,omitempty"`
+	UPL             string           `json:"upl,omitempty"`
+	UplRatio        string           `json:"uplRatio,omitempty"`
+	UplLastPx       string           `json:"uplLastPx,omitempty"`
+	UplRatioLastPx  string           `json:"uplRatioLastPx,omitempty"`
+	InstId          string           `json:"instId,omitempty"`
+	Lever           string           `json:"lever,omitempty"`
+	LiqPx           string           `json:"liqPx,omitempty"`
+	MarkPx          string           `json:"markPx,omitempty"`
+	IMR             string           `json:"imr,omitempty"`
+	Margin          string           `json:"margin,omitempty"`
+	MgnRatio        string           `json:"mgnRatio,omitempty"`
+	MMR             string           `json:"mmr,omitempty"`
+	Liab            string           `json:"liab,omitempty"`
+	LiabCcy         string           `json:"liabCcy,omitempty"`
+	Interest        string           `json:"interest,omitempty"`
+	TradeId         string           `json:"tradeId,omitempty"`
+	OptVal          string           `json:"optVal,omitempty"`
+	NotionalUsd     string           `json:"notionalUsd,omitempty"`
+	ADL             string           `json:"adl,omitempty"`
+	CCY             string           `json:"ccy,omitempty"`
+	Last            string           `json:"last,omitempty"`
+	IdxPx           string           `json:"idxPx,omitempty"`
+	UsdPx           string           `json:"usdPx,omitempty"`
+	BePx            string           `json:"bePx,omitempty"`
+	DeltaBS         string           `json:"deltaBS,omitempty"`
+	DeltaPA         string           `json:"deltaPA,omitempty"`
+	GammaBS         string           `json:"gammaBS,omitempty"`
+	GammaPA         string           `json:"gammaPA,omitempty"`
+	ThetaBS         string           `json:"thetaBS,omitempty"`
+	ThetaPA         string           `json:"thetaPA,omitempty"`
+	VegaBS          string           `json:"vegaBS,omitempty"`
+	VegaPA          string           `json:"vegaPA,omitempty"`
+	CTime           string           `json:"cTime,omitempty"`
+	UTime           string           `json:"uTime,omitempty"`
+	SpotInUseAmt    string           `json:"spotInUseAmt,omitempty"`
+	SpotInUseCcy    string           `json:"spotInUseCcy,omitempty"`
+	RealizedPnl     string           `json:"realizedPnl,omitempty"`
+	PNL             string           `json:"pnl,omitempty"`
+	Fee             string           `json:"fee,omitempty"`
+	FundingFee      string           `json:"fundingFee,omitempty"`
+	LiqPenalty      string           `json:"liqPenalty,omitempty"`
+	CloseOrderAlgos []CloseOrderAlgo `json:"closeOrderAlgo,omitempty"`
+	BizRefId        string           `json:"bizRefId,omitempty"`
+	BizRefType      string           `json:"bizRefType,omitempty"`
+}
+
+type CloseOrderAlgo struct {
+	AlgoId          string `json:"algoId,omitempty"`
+	SlTriggerPx     string `json:"slTriggerPx,omitempty"`
+	SlTriggerPxType string `json:"slTriggerPxType,omitempty"`
+	TpTriggerPx     string `json:"tpTriggerPx,omitempty"`
+	TpTriggerPxType string `json:"tpTriggerPxType,omitempty"`
+	CloseFraction   string `json:"closeFraction,omitempty"`
+}