change sign power

controllers/LLMController.go

@@ -3,7 +3,6 @@ package controllers
 import (
 	"bytes"
 	"crypto/ecdsa"
-	"crypto/rand"
 	"encoding/json"
 	"github.com/astaxie/beego"
 	"github.com/ethereum/go-ethereum/common"
@@ -34,7 +33,7 @@ func (c *LLMController) GetContainerSign() {
 	reqHash := crypto.Keccak256Hash(signData.TaskParam)
 	respHash := crypto.Keccak256Hash(signData.TaskResult)
 	signHash := crypto.Keccak256Hash(bytes.NewBufferString(signData.TaskId).Bytes(), reqHash.Bytes(), respHash.Bytes())
-	signature, err := ecdsa.SignASN1(rand.Reader, bridgePrv, signHash.Bytes())
+	signature, err := crypto.Sign(signHash.Bytes(), bridgePrv)
 	if err != nil {
 		return
 	}