diff --git a/src/main/java/cn/palmte/work/controller/backend/ProcessController.java b/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
index 07b79fc..8a51c10 100644
--- a/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
+++ b/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
@@ -14,6 +14,7 @@ import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Controller;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.ui.Model;
+import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -61,6 +62,7 @@ import cn.palmte.work.model.process.ProjectProcess;
 import cn.palmte.work.model.process.ProjectProcessRepository;
 import cn.palmte.work.model.process.SaleContract;
 import cn.palmte.work.model.process.SealTypeArray;
+import cn.palmte.work.model.process.SupplierMaterial;
 import cn.palmte.work.model.process.form.ProcessQueryForm;
 import cn.palmte.work.model.process.form.ProcessUpdateForm;
 import cn.palmte.work.model.process.form.ProcessCreationForm;
@@ -289,6 +291,9 @@ public class ProcessController {
     return processService.isProjectPrepaid(project) ? "是" : "否";
   }
 
+  /**
+   * 获取流程详情，不同类型字段有不同
+   */
   @ResponseBody
   @GetMapping("/{id}")
   public ProjectReturnValue get(@PathVariable int id) {
@@ -329,7 +334,7 @@ public class ProcessController {
             .build();
   }
 
-  // 销售合同流程
+  // 合同流程
 
   @ResponseBody
   @PostMapping
@@ -356,6 +361,11 @@ public class ProcessController {
           ProcurementContract procurementContract = ProcurementContract.from(form);
           procurementContract.setProcessId(entity.getId());
           entityManager.persist(procurementContract);
+
+          List<SupplierMaterial> supplierMaterials = form.getSupplierMaterials();
+          if (!CollectionUtils.isEmpty(supplierMaterials)) {
+            supplierMaterials.forEach(entityManager::persist);
+          }
           break;
         default:
           throw new UnsupportedOperationException("还不支持");
diff --git a/src/main/java/cn/palmte/work/model/process/SupplierMaterial.java b/src/main/java/cn/palmte/work/model/process/SupplierMaterial.java
index f0ceb0e..b02f2bc 100644
--- a/src/main/java/cn/palmte/work/model/process/SupplierMaterial.java
+++ b/src/main/java/cn/palmte/work/model/process/SupplierMaterial.java
@@ -1,20 +1,28 @@
 package cn.palmte.work.model.process;
 
+import org.hibernate.Hibernate;
 import org.hibernate.annotations.GenericGenerator;
 
+import java.util.Objects;
+
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
 import javax.persistence.Table;
 
-import lombok.Data;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
 
 /**
+ * 供应商比选材料
  * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
  * @since 2.0 2022/12/26 17:34
  */
-@Data
+@Getter
+@Setter
+@ToString
 @Entity
 @Table(name = "procurement_contract_supplier_material")
 public class SupplierMaterial {
@@ -33,4 +41,19 @@ public class SupplierMaterial {
 
   private String attachment;
 
+  @Override
+  public boolean equals(Object o) {
+    if (this == o)
+      return true;
+    if (o == null || Hibernate.getClass(this) != Hibernate.getClass(o))
+      return false;
+    SupplierMaterial that = (SupplierMaterial) o;
+    return id != null && Objects.equals(id, that.id);
+  }
+
+  @Override
+  public int hashCode() {
+    return getClass().hashCode();
+  }
+
 }