diff --git a/src/v1/handler/jwt_auth.go b/src/v1/handler/jwt_auth.go
index 38bcd5e0db20b760159b68704d6097e61311f9df..d3ca39fdf21e52d4efdff8199df3b2bf03cd2a56 100644
--- a/src/v1/handler/jwt_auth.go
+++ b/src/v1/handler/jwt_auth.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"errors"
 	"github.com/dgrijalva/jwt-go"
+	"strings"
 )
 
 type JwtTokenHandler struct {
@@ -57,7 +58,10 @@ func (h *JwtTokenHandler) ParseToken(data interface{}, token string) error {
 		return errors.New("token error")
 	}
 
-	err = json.Unmarshal([]byte(dataStr), data, )
+	//防止出现科学计数的数字
+	decoder := json.NewDecoder(strings.NewReader(dataStr))
+	decoder.UseNumber()
+	err = decoder.Decode(data)
 	if err != nil {
 		return errors.New("parse data fail:" + err.Error())
 	}
diff --git a/src/v1/handler/jwt_auth_test.go b/src/v1/handler/jwt_auth_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..0f22845001e741172791a250438082640e60c460
--- /dev/null
+++ b/src/v1/handler/jwt_auth_test.go
@@ -0,0 +1,30 @@
+package handler
+
+import (
+	"testing"
+	"time"
+)
+
+func TestJwtTokenHandler_ParseToken(t *testing.T) {
+	handler := NewJwtTokenHandler("sashdjkhdfjkh12jkhk")
+
+	data := map[string]interface{}{
+		"a":         111,
+		"expire_at": time.Now().Unix(),
+	}
+	token, err := handler.GetToken(data)
+	if err != nil {
+		t.Errorf("get token err: %s", err)
+		return
+	}
+
+	t.Logf("token: %s", token)
+
+	var parseData = map[string]interface{}{}
+	err = handler.ParseToken(&parseData, token)
+	if err != nil {
+		t.Errorf("parse token err: %s", err)
+		return
+	}
+	t.Logf("parsed data: %+v,%d", data, data["expire_at"].(int64))
+}