diff --git a/package.json b/package.json
index 43ec81d..9b79eb0 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "atsds",
     "description": "A deductive system",
     "author": "Hao Zhang <hzhangxyz@outlook.com>",
-    "license": "GPL-3.0-or-later",
+    "license": "AGPL-3.0-or-later",
     "repository": {
         "type": "git",
         "url": "https://github.com/USTC-KnowledgeComputingLab/ds.git"
diff --git a/pyproject.toml b/pyproject.toml
index 095d22e..4141875 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ requires-python = ">=3.10, <3.15"
 authors = [{ email = "hzhangxyz@outlook.com", name = "Hao Zhang" }]
 description = "A deductive system"
 readme = "README.md"
-license = "GPL-3.0-or-later"
+license = "AGPL-3.0-or-later"
 
 [project.urls]
 Repository = "https://github.com/USTC-KnowledgeComputingLab/ds.git"