diff --git a/frameworks/key/sym_key_generator.c b/frameworks/key/sym_key_generator.c
index 465de2f5a6c9374d6107e394e3fefc2a9627300a..b45bd2bca832c8efd26d0631d4c403d40263b725 100644
--- a/frameworks/key/sym_key_generator.c
+++ b/frameworks/key/sym_key_generator.c
@@ -86,6 +86,7 @@ static void SetKeyLength(HCF_ALG_PARA_VALUE value, void *attr)
         case HCF_ALG_3DES_192:
             keyAttr->algo = HCF_ALG_DES;
             keyAttr->keySize = DES_KEY_SIZE_192;
+            break;
         default:
             break;
     }