diff --git a/bnf/package.json b/bnf/package.json
index 13ca553..e8e5fad 100644
--- a/bnf/package.json
+++ b/bnf/package.json
@@ -5,7 +5,8 @@
     "license": "AGPL-3.0-or-later",
     "repository": {
         "type": "git",
-        "url": "https://github.com/USTC-KnowledgeComputingLab/ds.git"
+        "url": "git+https://github.com/USTC-KnowledgeComputingLab/ds.git",
+        "directory": "bnf"
     },
     "type": "module",
     "exports": "./dist/index.mjs",
diff --git a/package.json b/package.json
index fb4b8f7..ae73e2a 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "license": "AGPL-3.0-or-later",
     "repository": {
         "type": "git",
-        "url": "https://github.com/USTC-KnowledgeComputingLab/ds.git"
+        "url": "git+https://github.com/USTC-KnowledgeComputingLab/ds.git"
     },
     "type": "module",
     "exports": "./dist/tsds.mjs",