diff --git a/app/model/ModuleModel.py b/app/model/ModuleModel.py
index deb6482..a0b7da2 100644
--- a/app/model/ModuleModel.py
+++ b/app/model/ModuleModel.py
@@ -10,7 +10,7 @@ class ModuleModel(BasicModel, table=True):
   __tablename__ = "pl_module"
 
   label: str = Field(default=None, description="模块名称")
-  code: Decimal = Field(default=None, description="模块标识")
+  code: str = Field(default=None, description="模块标识")
   remarks: str = Field(default=None, description="模块备注信息")
   module_config: str = Field(default=None, description="模块配置信息")