diff --git a/internal/encoder/vars/errors.go b/internal/encoder/vars/errors.go
index 2e7622421..2b5bd1b82 100644
--- a/internal/encoder/vars/errors.go
+++ b/internal/encoder/vars/errors.go
@@ -58,7 +58,7 @@ const (
 func GoPanic(code int, val unsafe.Pointer) {
     switch(code){
     case PanicNilPointerOfNonEmptyString:
-        panic(fmt.Sprintf("val: %#v has nil pointer while its length is not zero!", (*rt.GoString)(val)))
+        panic(fmt.Sprintf("val: %#v has nil pointer while its length is not zero!\nThere maybe a data race problem. Recommand executing the tests about code with `-race` compile flag.", (*rt.GoString)(val)))
     default:
         panic("encoder error!")
     }