diff --git a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/AddParam.java.btl b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/AddParam.java.btl
index e7b3f972..3be31a6f 100644
--- a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/AddParam.java.btl
+++ b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/AddParam.java.btl
@@ -18,6 +18,7 @@ import lombok.Setter;
 
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**
diff --git a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/EditParam.java.btl b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/EditParam.java.btl
index a3768f51..3ca5f4ce 100644
--- a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/EditParam.java.btl
+++ b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/EditParam.java.btl
@@ -18,6 +18,7 @@ import lombok.Setter;
 
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**
diff --git a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/Entity.java.btl b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/Entity.java.btl
index 2fcc7e88..0d82ff2a 100644
--- a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/Entity.java.btl
+++ b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/Entity.java.btl
@@ -19,6 +19,7 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Getter;
 import lombok.Setter;
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**
diff --git a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/PageParam.java.btl b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/PageParam.java.btl
index 117ddde6..16027cf1 100644
--- a/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/PageParam.java.btl
+++ b/snowy-plugin/snowy-plugin-gen/src/main/resources/backend/PageParam.java.btl
@@ -15,6 +15,7 @@ package ${packageName}.${moduleName}.modular.${busName}.param;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Getter;
 import lombok.Setter;
+import java.math.BigDecimal;
 import java.util.Date;
 
 /**