diff --git a/shortener/shortener_test.go b/shortener/shortener_test.go
index 517fc28..7679c95 100644
--- a/shortener/shortener_test.go
+++ b/shortener/shortener_test.go
@@ -12,15 +12,15 @@ func TestGenerateShortLink(t *testing.T) {
 	link1 := "https://www.baidu.com/"
 	short1, err := GenerateShortLink(link1, userId)
 	assert.NoError(t, err)
-	assert.Equal(t, short1, "egtq236P5f3")
+	assert.Equal(t, short1, "egtq236P")
 
 	link2 := "https://www.163.com/"
 	short2, err := GenerateShortLink(link2, userId)
 	assert.NoError(t, err)
-	assert.Equal(t, short2, "DiCqg9YpV89")
+	assert.Equal(t, short2, "DiCqg9Yp")
 
 	link3 := "https://www.qq.com/"
 	short3, err := GenerateShortLink(link3, userId)
 	assert.NoError(t, err)
-	assert.Equal(t, short3, "4QhQ62cZem1")
+	assert.Equal(t, short3, "4QhQ62cZ")
 }