diff --git a/proxy/socks/config/json/config_test.go b/proxy/socks/config/json/config_test.go
index d284644f6..8c549e4c9 100644
--- a/proxy/socks/config/json/config_test.go
+++ b/proxy/socks/config/json/config_test.go
@@ -20,6 +20,7 @@ func TestAccountMapParsing(t *testing.T) {
 	assert.Bool(accountMap.HasAccount("a", "b")).IsTrue()
 	assert.Bool(accountMap.HasAccount("a", "c")).IsFalse()
 	assert.Bool(accountMap.HasAccount("c", "d")).IsTrue()
+	assert.Bool(accountMap.HasAccount("e", "d")).IsTrue()
 }
 
 func TestDefaultIPAddress(t *testing.T) {