diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/controller/ErpContractInfoController.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/controller/ErpContractInfoController.java
index e14b98fc..31886166 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/controller/ErpContractInfoController.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/controller/ErpContractInfoController.java
@@ -122,6 +122,17 @@ public class ErpContractInfoController extends BaseController {
         return R.ok(erpContractInfoService.contractSubmitAndFlowStart(bo));
     }
 
+    /**
+     * 复制合同信息
+     */
+    @SaCheckPermission("oa/erp:contractInfo:update")
+    @Log(title = "合同信息", businessType = BusinessType.INSERT)
+    @RepeatSubmit()
+    @PostMapping("/copy")
+    public R<ErpContractInfoVo> copy(@RequestBody ErpContractInfoBo bo) {
+        return R.ok(erpContractInfoService.copyContract(bo));
+    }
+
     /**
      * 修改合同信息
      */
diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/IErpContractInfoService.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/IErpContractInfoService.java
index 4c6d7008..402dcd4c 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/IErpContractInfoService.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/IErpContractInfoService.java
@@ -80,4 +80,12 @@ public interface IErpContractInfoService {
      * @return Word模板数据Map
      */
     java.util.Map<String, Object> buildApprovalWordExportData(Long contractId);
+
+    /**
+     * 复制合同信息（新合同为暂存状态）
+     *
+     * @param bo
+     * @return 新合同信息
+     */
+    ErpContractInfoVo copyContract(ErpContractInfoBo bo);
 }
diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpContractInfoServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpContractInfoServiceImpl.java
index ea2b7565..7fc10c4a 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpContractInfoServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/service/impl/ErpContractInfoServiceImpl.java
@@ -187,7 +187,6 @@ public class ErpContractInfoServiceImpl implements IErpContractInfoService {
     }
 
     private MPJLambdaWrapper<ErpContractInfo> buildQueryWrapper(ErpContractInfoBo bo) {
-        Map<String, Object> params = bo.getParams();
         MPJLambdaWrapper<ErpContractInfo> lqw = JoinWrappers.lambda(ErpContractInfo.class)
                 .selectAll(ErpContractInfo.class)
                 .eq(StringUtils.isNotBlank(bo.getContractFlag()), ErpContractInfo::getContractFlag,
@@ -206,6 +205,8 @@ public class ErpContractInfoServiceImpl implements IErpContractInfoService {
                         bo.getBusinessDirection())
                 .eq(bo.getContractDeptId() != null, ErpContractInfo::getContractDeptId, bo.getContractDeptId())
                 .eq(bo.getContractDate() != null, ErpContractInfo::getContractDate, bo.getContractDate())
+                .apply(StringUtils.isNotBlank(bo.getOneCustomerName()), 
+                "c1.customer_name LIKE CONCAT('%', {0}, '%')", bo.getOneCustomerName())
                 .eq(bo.getTotalPrice() != null, ErpContractInfo::getTotalPrice, bo.getTotalPrice())
                 .eq(StringUtils.isNotBlank(bo.getContractStatus()), ErpContractInfo::getContractStatus,
                         bo.getContractStatus())
@@ -223,8 +224,8 @@ public class ErpContractInfoServiceImpl implements IErpContractInfoService {
                 .eq(StringUtils.isNotBlank(bo.getContractTemplateFlag()), ErpContractInfo::getContractTemplateFlag,
                         bo.getContractTemplateFlag())
                 .eq("t.del_flag", "0")
-                .eq("t.active_flag", "1")
-                .orderByDesc(ErpContractInfo::getCreateTime);
+                .eq("t.active_flag", "1");
+        lqw.orderByDesc(ErpContractInfo::getCreateTime);
         return lqw;
     }
 
@@ -263,6 +264,58 @@ public class ErpContractInfoServiceImpl implements IErpContractInfoService {
         return MapstructUtils.convert(add, ErpContractInfoVo.class);
     }
 
+    /**
+     * 复制合同信息（新合同为暂存状态）
+     *
+     * @param copyBo
+     * @return 新合同信息
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public ErpContractInfoVo copyContract(ErpContractInfoBo copyBo) {
+        Long sourceContractId = copyBo.getContractId();
+        String contractCode = copyBo.getContractCode().trim();
+        String contractName = copyBo.getContractName().trim();
+        ErpContractInfoVo src = queryById(sourceContractId);
+        if (src == null) {
+            throw new ServiceException("被复制合同不存在");
+        }
+        ErpContractInfoBo newBo = BeanUtil.copyProperties(src, ErpContractInfoBo.class,
+            "contractId", "contractMaterialList", "contractPaymentMethodList");
+        newBo.setContractCode(contractCode);
+        newBo.setContractName(contractName);
+        newBo.setContractStatus(OAStatusEnum.DRAFT.getStatus());
+        newBo.setFlowStatus(BusinessStatusEnum.DRAFT.getStatus());
+        newBo.setCustomerContractCode(null);
+        newBo.setSignatureAppendix(null);
+        newBo.setInternalContractCode(null);
+        newBo.setExternalContractCode(null);
+        newBo.setOrderContractCode(null);
+        newBo.setProjectContractCode(null);
+        newBo.setOriginalContractId(null);
+        List<ErpContractMaterial> materials = new ArrayList<>();
+        if (src.getContractMaterialList() != null) {
+            for (ErpContractMaterialVo mvo : src.getContractMaterialList()) {
+                ErpContractMaterial m = BeanUtil.copyProperties(mvo, ErpContractMaterial.class);
+                m.setContractMaterialId(null);
+                m.setContractId(null);
+                materials.add(m);
+            }
+        }
+        newBo.setContractMaterialList(materials);
+        List<ErpContractPaymentMethod> payments = new ArrayList<>();
+        if (src.getContractPaymentMethodList() != null) {
+            for (ErpContractPaymentMethodVo pvo : src.getContractPaymentMethodList()) {
+                ErpContractPaymentMethod p = BeanUtil.copyProperties(pvo, ErpContractPaymentMethod.class);
+                p.setPaymentMethodId(null);
+                p.setContractId(null);
+                payments.add(p);
+            }
+        }
+        newBo.setContractPaymentMethodList(payments);
+        return insertByBo(newBo);
+    }
+
     /**
      * 修改合同信息
      *