diff --git a/package.json b/package.json
index 17a49703..c5dc2ba0 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,6 @@
     "code-brick-zj": "^1.0.5",
     "core-js": "^3.26.0",
     "crypto-js": "^4.0.0",
-    "decimal.js": "^10.4.3",
     "diagram-js": "^12.3.0",
     "echarts": "5.4.0",
     "element-ui": "2.15.12",