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 f960345..1f5c1df 100644
--- a/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
+++ b/src/main/java/cn/palmte/work/controller/backend/ProcessController.java
@@ -388,17 +388,7 @@ public class ProcessController {
       contract = processService.findProcurementContract(id);
       supplierMaterials = processService.getSupplierMaterials(id);
       procurementDetails = processService.getProcurementDetails(project.getId(), id);
-      BigDecimal contractAmount = BigDecimal.ZERO;
-      for (ProcurementDetail procurementDetail : procurementDetails) {
-        if (!CollectionUtils.isEmpty(procurementDetail.getPurchaseDetails())) {
-          for (BudgetPurchaseDetail purchaseDetail : procurementDetail.getPurchaseDetails()) {
-            BigDecimal totalTaxInclude = purchaseDetail.getTotalTaxInclude();
-            if (totalTaxInclude != null) {
-              contractAmount = contractAmount.add(totalTaxInclude);
-            }
-          }
-        }
-      }
+      BigDecimal contractAmount = ProjectProcess.getContractAmount(procurementDetails);
       detail.setContractAmount(contractAmount);
     }
 
diff --git a/src/main/java/cn/palmte/work/model/process/ProjectProcess.java b/src/main/java/cn/palmte/work/model/process/ProjectProcess.java
index 85534f4..1d03a27 100644
--- a/src/main/java/cn/palmte/work/model/process/ProjectProcess.java
+++ b/src/main/java/cn/palmte/work/model/process/ProjectProcess.java
@@ -7,11 +7,14 @@ import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 
 import org.hibernate.annotations.GenericGenerator;
+import org.springframework.util.CollectionUtils;
 
 import java.io.IOException;
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.List;
 
 import javax.persistence.Convert;
 import javax.persistence.Entity;
@@ -129,6 +132,32 @@ public class ProjectProcess implements Serializable {
     this.lastUpdateAt = this.createAt;
   }
 
+  public static BigDecimal getContractAmount(List<ProcurementDetail> procurementDetails) {
+    BigDecimal contractAmount = BigDecimal.ZERO;
+    for (ProcurementDetail procurementDetail : procurementDetails) {
+      if (!CollectionUtils.isEmpty(procurementDetail.getPurchaseDetails())) {
+        for (BudgetPurchaseDetail purchaseDetail : procurementDetail.getPurchaseDetails()) {
+          BigDecimal totalTaxInclude = purchaseDetail.getTotalTaxInclude();
+          if (totalTaxInclude != null) {
+            contractAmount = contractAmount.add(totalTaxInclude);
+          }
+        }
+      }
+    }
+    return contractAmount;
+  }
+
+  public static BigDecimal getContractAmountByPurchaseDetail(List<BudgetPurchaseDetail> purchaseDetails) {
+    BigDecimal contractAmount = BigDecimal.ZERO;
+    for (BudgetPurchaseDetail purchaseDetail : purchaseDetails) {
+      BigDecimal totalTaxInclude = purchaseDetail.getTotalTaxInclude();
+      if (totalTaxInclude != null) {
+        contractAmount = contractAmount.add(totalTaxInclude);
+      }
+    }
+    return contractAmount;
+  }
+
   static class SealTypeArraySerializer extends JsonSerializer<SealTypeArray> {
 
     @Override
diff --git a/src/main/java/cn/palmte/work/service/ProjectProcessService.java b/src/main/java/cn/palmte/work/service/ProjectProcessService.java
index 1ea1034..743674f 100644
--- a/src/main/java/cn/palmte/work/service/ProjectProcessService.java
+++ b/src/main/java/cn/palmte/work/service/ProjectProcessService.java
@@ -362,6 +362,13 @@ public class ProjectProcessService {
     return query.getResultList();
   }
 
+  private List<BudgetPurchaseDetail> getBudgetPurchaseDetailsByProcessId(int processId) {
+    TypedQuery<BudgetPurchaseDetail> query = entityManager.createQuery(
+            "from BudgetPurchaseDetail where processId=:processId", BudgetPurchaseDetail.class);
+    query.setParameter("processId", processId);
+    return query.getResultList();
+  }
+
   private ProjectBudgetCostDetail getCostDetailById(int budgetCostId) {
     return entityManager.find(ProjectBudgetCostDetail.class, budgetCostId);
   }
@@ -486,8 +493,17 @@ public class ProjectProcessService {
     // 垫资金额
     BigDecimal repaidAmount = getProjectRepaidAmount(entity.getProjectId());
     variables.put("repaidAmount", repaidAmount);
-    // 合同金额
-    variables.put("contractAmount", project.getContractAmount() == null ? 0 : project.getContractAmount());
+
+    if (entity.getProcessType() == ProcessType.procurement_contract) {
+      // 合同金额
+      List<BudgetPurchaseDetail> purchaseDetails = getBudgetPurchaseDetailsByProcessId(entity.getId());
+      BigDecimal contractAmount = ProjectProcess.getContractAmountByPurchaseDetail(purchaseDetails);
+      variables.put("contractAmount", contractAmount);
+    }
+    else {
+      // 合同金额
+      variables.put("contractAmount", project.getContractAmount() == null ? 0 : project.getContractAmount());
+    }
     // 项目类型
     variables.put("projectType", project.getType());
     // 合作类型