diff --git a/business/jxutils/jxutils.go b/business/jxutils/jxutils.go
index 1dd523dbe..763b78730 100644
--- a/business/jxutils/jxutils.go
+++ b/business/jxutils/jxutils.go
@@ -68,7 +68,7 @@ func init() {
 	// Go regex does not support lookarounds.
 	// https://stackoverflow.com/questions/38933898/error-parsing-regexp-invalid-or-unsupported-perl-syntax
 	skuNamePat = regexp.MustCompile(`([\(（\[【][^\(（\[【\)）\]】]*[\)）\]】])?(.*?)([(（].*[)）])?\s*约?([1-9][\d\.]*)(g|G|kg|kG|Kg|KG|l|L|ml|mL|Ml|ML|克)\s*([(（].*[)）])?\s*(?:\/|／|)\s*([^\s（）()]{0,2})\s*([（(].*[）)])?$`)
-	emailPat = regexp.MustCompile(`[A-Za-z0-9_\-\.]+@(?:[A-Za-z0-9_\-]+\.)+[A-Za-z]+`)
+	emailPat = regexp.MustCompile(`[A-Za-z0-9_\-.]+@(?:[A-Za-z0-9_\-]+\.)+[A-Za-z]+`)
 }
 
 func getJxStoreIDFromOrder(order *model.GoodsOrder) (retVal int) {
diff --git a/business/jxutils/jxutils_test.go b/business/jxutils/jxutils_test.go
index 2e1f22a93..55a78db84 100644
--- a/business/jxutils/jxutils_test.go
+++ b/business/jxutils/jxutils_test.go
@@ -274,6 +274,10 @@ func TestGetOneEmailFromStr(t *testing.T) {
 			"test@kk.com",
 			"中人国test@kk.com2342",
 		},
+		[]string{
+			"donald.trump_1-3@163.com",
+			"中人国donald.trump_1-3@163.com2342",
+		},
 	} {
 		if str := GetOneEmailFromStr(v[1]); str != v[0] {
 			t.Errorf("%s failed, result:%s, expect:%s", v[1], str, v[0])