diff --git a/am_jwt/jwt.go b/am_jwt/jwt.go
index 7b88a06..fb6d67d 100644
--- a/am_jwt/jwt.go
+++ b/am_jwt/jwt.go
@@ -124,7 +124,7 @@ func GenToken(claims *TokenClaims) (string, error) {
 	}
 
 	// 生成token字串
-	tokenGenerator := jwt.NewWithClaims(jwt.SigningMethodHS256, tokenClaims)
+	tokenGenerator := jwt.NewWithClaims(jwt.SigningMethodRS256, tokenClaims)
 	token, err := tokenGenerator.SignedString(privKey) // 生成token
 	if err != nil {
 		return "", err