diff --git a/op-modules/op-device/src/main/java/com/op/device/controller/SparePartsLedgerController.java b/op-modules/op-device/src/main/java/com/op/device/controller/SparePartsLedgerController.java
index f183ea58..d2f316b7 100644
--- a/op-modules/op-device/src/main/java/com/op/device/controller/SparePartsLedgerController.java
+++ b/op-modules/op-device/src/main/java/com/op/device/controller/SparePartsLedgerController.java
@@ -80,7 +80,11 @@ public class SparePartsLedgerController extends BaseController {
     @Log(title = "备品备件台账管理", businessType = BusinessType.INSERT)
     @PostMapping
     public AjaxResult add(@RequestBody SparePartsLedger sparePartsLedger) {
-        return toAjax(sparePartsLedgerService.insertSparePartsLedger(sparePartsLedger));
+        if (sparePartsLedgerService.checkSpareCodeUnique(sparePartsLedger)) {
+            return AjaxResult.error("备品备件编码已存在！");
+        } else {
+            return toAjax(sparePartsLedgerService.insertSparePartsLedger(sparePartsLedger));
+        }
     }
 
     /**
diff --git a/op-modules/op-device/src/main/java/com/op/device/mapper/SparePartsLedgerMapper.java b/op-modules/op-device/src/main/java/com/op/device/mapper/SparePartsLedgerMapper.java
index 1a30e10b..a2041f37 100644
--- a/op-modules/op-device/src/main/java/com/op/device/mapper/SparePartsLedgerMapper.java
+++ b/op-modules/op-device/src/main/java/com/op/device/mapper/SparePartsLedgerMapper.java
@@ -87,4 +87,9 @@ public interface SparePartsLedgerMapper {
     void updateAmount(SparePartsLedger sparePartsLedger);
 
     SparePartsLedger selectExistByMaterialCode(String materialCode);
+
+    SparePartsLedger selectSpareDetailBySpareCode(String materialCode);
+
+    //检查spareCode
+    String checkSpareCodeUnique(SparePartsLedger sparePartsLedger);
 }
diff --git a/op-modules/op-device/src/main/java/com/op/device/service/ISparePartsLedgerService.java b/op-modules/op-device/src/main/java/com/op/device/service/ISparePartsLedgerService.java
index 5917fc55..7186a953 100644
--- a/op-modules/op-device/src/main/java/com/op/device/service/ISparePartsLedgerService.java
+++ b/op-modules/op-device/src/main/java/com/op/device/service/ISparePartsLedgerService.java
@@ -61,4 +61,7 @@ public interface ISparePartsLedgerService {
     public int deleteSparePartsLedgerByStorageId(String storageId);
 
     AjaxResult importFile(List<SparePartsLedger> orderList);
+
+    //判断备品备件编码唯一性
+    boolean checkSpareCodeUnique(SparePartsLedger sparePartsLedger);
 }
diff --git a/op-modules/op-device/src/main/java/com/op/device/service/impl/SparePartsLedgerServiceImpl.java b/op-modules/op-device/src/main/java/com/op/device/service/impl/SparePartsLedgerServiceImpl.java
index 5f6a9115..403fab22 100644
--- a/op-modules/op-device/src/main/java/com/op/device/service/impl/SparePartsLedgerServiceImpl.java
+++ b/op-modules/op-device/src/main/java/com/op/device/service/impl/SparePartsLedgerServiceImpl.java
@@ -167,6 +167,9 @@ public class SparePartsLedgerServiceImpl implements ISparePartsLedgerService {
             if (table.getMaterialCode().isEmpty() || table.getMaterialCode() == null) {
                 return error(500, "备品备件编码不能为空！信息导入失败！");
             }
+            if (this.checkSpareCodeUnique(table)) {
+                return AjaxResult.error("存在重复的备品备件编码"+table.getMaterialCode()+"!信息导入失败！");
+            }
             // 备品备件名称
             if (table.getMaterialDesc().isEmpty() || table.getMaterialDesc() == null) {
                 return error(500, "备品备件名称不能为空！信息导入失败！");
@@ -245,4 +248,20 @@ public class SparePartsLedgerServiceImpl implements ISparePartsLedgerService {
         }
         return failSpareParts;
     }
+
+    /**
+     * 判断备品备件信息
+     *
+     * @return 结果
+     */
+    @Override
+    @DS("#header.poolName")
+    public boolean checkSpareCodeUnique(SparePartsLedger sparePartsLedger) {
+        String spareCode = sparePartsLedgerMapper.checkSpareCodeUnique(sparePartsLedger);
+        if (spareCode == null) {
+            return false;
+        } else {
+            return true;
+        }
+    }
 }
diff --git a/op-modules/op-device/src/main/resources/mapper/device/SparePartsLedgerMapper.xml b/op-modules/op-device/src/main/resources/mapper/device/SparePartsLedgerMapper.xml
index 1bdcbbdb..ec2c5f32 100644
--- a/op-modules/op-device/src/main/resources/mapper/device/SparePartsLedgerMapper.xml
+++ b/op-modules/op-device/src/main/resources/mapper/device/SparePartsLedgerMapper.xml
@@ -381,4 +381,17 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		where material_code = #{materialCode}
 		and del_flag ='0'
 	</select>
+
+	<select id="selectSpareDetailBySpareCode" parameterType="String" resultMap="SparePartsLedgerResult">
+		<include refid="selectSparePartsLedgerVo"/>
+		where material_code = #{materialCode}
+		and del_flag ='0'
+	</select>
+
+	<select id="checkSpareCodeUnique" parameterType="SparePartsLedger" resultType="java.lang.String">
+		select material_code
+		from equ_spareparts_ledger
+		where material_code = #{materialCode}
+		and del_flag = '0'
+	</select>
 </mapper>
\ No newline at end of file