diff --git a/src/main/java/com/nbport/zgwl/contractlaunch/dto/ContractLaunchDto.java b/src/main/java/com/nbport/zgwl/contractlaunch/dto/ContractLaunchDto.java
index ddea503..bbf5f38 100644
--- a/src/main/java/com/nbport/zgwl/contractlaunch/dto/ContractLaunchDto.java
+++ b/src/main/java/com/nbport/zgwl/contractlaunch/dto/ContractLaunchDto.java
@@ -287,6 +287,9 @@ public class ContractLaunchDto implements Serializable {
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private LocalDateTime signDate;
 
+    /** 用印数量，默认为1 */
+    private Integer sealQuantity;
+
     /** 合同生效日期 */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private LocalDateTime activeDate;
diff --git a/src/main/java/com/nbport/zgwl/contractlaunch/service/ContractLaunchServiceImpl.java b/src/main/java/com/nbport/zgwl/contractlaunch/service/ContractLaunchServiceImpl.java
index 47e092c..a1bbc39 100644
--- a/src/main/java/com/nbport/zgwl/contractlaunch/service/ContractLaunchServiceImpl.java
+++ b/src/main/java/com/nbport/zgwl/contractlaunch/service/ContractLaunchServiceImpl.java
@@ -616,6 +616,7 @@ public class ContractLaunchServiceImpl implements ContractLaunchService {
         target.setNeedAmendments(source.getNeedAmendments());
         target.setEstimatedAmount(source.getEstimatedAmount());
         target.setSealType(source.getSealType());
+        target.setSealQuantity(source.getSealQuantity());
         target.setTextSource(source.getTextSource());
         target.setMandateType(source.getMandateType());
         target.setCargoType(source.getCargoType());
@@ -926,6 +927,9 @@ public class ContractLaunchServiceImpl implements ContractLaunchService {
         if (contract.getPushUrl() == null || contract.getPushUrl().isBlank()) {
             contract.setPushUrl("/contract/launch/callback/law/approve");
         }
+        if (contract.getSealQuantity() == null) {
+            contract.setSealQuantity(1);
+        }
         if (contract.getPartyList() == null) {
             contract.setPartyList(new ArrayList<>());
         }
@@ -957,6 +961,9 @@ public class ContractLaunchServiceImpl implements ContractLaunchService {
         if (contract.getSealType() == null || contract.getSealType().isBlank()) {
             throw new ServiceException("签订方式不能为空");
         }
+        if (contract.getSealQuantity() != null && contract.getSealQuantity() < 1) {
+            throw new ServiceException("用印数量必须大于等于1");
+        }
         if (contract.getContractPeriodType() == null || contract.getContractPeriodType().isBlank()) {
             throw new ServiceException("合同期限类型不能为空");
         }
@@ -1207,7 +1214,7 @@ public class ContractLaunchServiceImpl implements ContractLaunchService {
         seal.put("seal_isSeal", "1");
         seal.put("seal_approveSame", "1");
         seal.put("seal_type", contract.getSealType());
-        seal.put("seal_quantity", "1");
+        seal.put("seal_quantity", contract.getSealQuantity() == null ? "1" : String.valueOf(contract.getSealQuantity()));
         seal.put("seal_date", contract.getSignDate());
         payload.put("c_seal", seal);
         // 签订信息
diff --git a/src/main/resources/mapper/contractlaunch/ContractLaunchMapper.xml b/src/main/resources/mapper/contractlaunch/ContractLaunchMapper.xml
index 24964e0..cfbd227 100644
--- a/src/main/resources/mapper/contractlaunch/ContractLaunchMapper.xml
+++ b/src/main/resources/mapper/contractlaunch/ContractLaunchMapper.xml
@@ -34,6 +34,7 @@
         <result property="needAmendments" column="NEED_AMENDMENTS"/>
         <result property="estimatedAmount" column="ESTIMATED_AMOUNT"/>
         <result property="sealType" column="SEAL_TYPE"/>
+        <result property="sealQuantity" column="SEAL_QUANTITY"/>
         <result property="textSource" column="TEXT_SOURCE"/>
         <result property="mandateType" column="MANDATE_TYPE"/>
         <result property="cargoType" column="CARGO_TYPE"/>
@@ -174,7 +175,7 @@
                TEMPLATE_ID, TEMPLATE_CODE, TEMPLATE_NAME, STATUS, APPROVE_STATUS, APPROVE_MESSAGE,
                SEAL_CONTRACT_ID, SEAL_CONTRACT_STATUS, CONTRACT_AMOUNT, CURRENCY_NAME,
                CONTRACT_PERIOD_TYPE, PERIOD_EXPLAIN, EFFECTIVE_START, EFFECTIVE_END,
-               PAYMENT_METHOD, PRIMARY_CONTENT, AMOUNT_EXPLAIN, VALUATION_MODE, NEED_AMENDMENTS, ESTIMATED_AMOUNT, SEAL_TYPE,
+               PAYMENT_METHOD, PRIMARY_CONTENT, AMOUNT_EXPLAIN, VALUATION_MODE, NEED_AMENDMENTS, ESTIMATED_AMOUNT, SEAL_TYPE, SEAL_QUANTITY,
                TEXT_SOURCE, MANDATE_TYPE, CARGO_TYPE, ASSIST_DEPARTMENT_NAME, EXECUTOR_ACCOUNT,
                CREATOR_PHONE, SELF_CODE, MAIN_CONTRACT_CODE, SIGNING_SUBJECT_CODE, DATE_TYPE, IS_ADDIT, IS_ELECTRON,
                PAYMENT_DIRECTION, PUSH_URL, IS_MAJOR_CONTRACT, IS_OPEN_BIDDING, IS_YEAR_BUDGET, IS_SHARE,
@@ -251,7 +252,7 @@
             TEMPLATE_ID, TEMPLATE_CODE, TEMPLATE_NAME, STATUS, APPROVE_STATUS, APPROVE_MESSAGE,
             SEAL_CONTRACT_ID, SEAL_CONTRACT_STATUS, CONTRACT_AMOUNT, CURRENCY_NAME,
             CONTRACT_PERIOD_TYPE, PERIOD_EXPLAIN, EFFECTIVE_START, EFFECTIVE_END,
-            PAYMENT_METHOD, PRIMARY_CONTENT, AMOUNT_EXPLAIN, VALUATION_MODE, NEED_AMENDMENTS, ESTIMATED_AMOUNT, SEAL_TYPE,
+            PAYMENT_METHOD, PRIMARY_CONTENT, AMOUNT_EXPLAIN, VALUATION_MODE, NEED_AMENDMENTS, ESTIMATED_AMOUNT, SEAL_TYPE, SEAL_QUANTITY,
             TEXT_SOURCE, MANDATE_TYPE, CARGO_TYPE, ASSIST_DEPARTMENT_NAME, EXECUTOR_ACCOUNT,
             CREATOR_PHONE, SELF_CODE, MAIN_CONTRACT_CODE, SIGNING_SUBJECT_CODE, DATE_TYPE, IS_ADDIT, IS_ELECTRON,
             PAYMENT_DIRECTION, PUSH_URL, IS_MAJOR_CONTRACT, IS_OPEN_BIDDING, IS_YEAR_BUDGET, IS_SHARE,
@@ -271,7 +272,7 @@
             #{templateId}, #{templateCode}, #{templateName}, #{status}, #{approveStatus}, #{approveMessage},
             #{sealContractId}, #{sealContractStatus}, #{contractAmount}, #{currencyName},
             #{contractPeriodType}, #{periodExplain}, #{effectiveStart}, #{effectiveEnd},
-            #{paymentMethod}, #{primaryContent}, #{amountExplain}, #{valuationMode}, #{needAmendments}, #{estimatedAmount}, #{sealType},
+            #{paymentMethod}, #{primaryContent}, #{amountExplain}, #{valuationMode}, #{needAmendments}, #{estimatedAmount}, #{sealType}, #{sealQuantity},
             #{textSource}, #{mandateType}, #{cargoType}, #{assistDepartmentName}, #{executorAccount},
             #{creatorPhone}, #{selfCode}, #{mainContractCode}, #{signingSubjectCode}, #{dateType}, #{isAddit}, #{isElectron},
             #{paymentDirection}, #{pushUrl}, #{isMajorContract}, #{isOpenBidding}, #{isYearBudget}, #{isShare},
@@ -319,6 +320,7 @@
             NEED_AMENDMENTS = #{needAmendments},
             ESTIMATED_AMOUNT = #{estimatedAmount},
             SEAL_TYPE = #{sealType},
+            SEAL_QUANTITY = #{sealQuantity},
             TEXT_SOURCE = #{textSource},
             MANDATE_TYPE = #{mandateType},
             CARGO_TYPE = #{cargoType},
diff --git a/zgwl_contract_launch_oracle.sql b/zgwl_contract_launch_oracle.sql
index 7f5220a..35976d8 100644
--- a/zgwl_contract_launch_oracle.sql
+++ b/zgwl_contract_launch_oracle.sql
@@ -303,6 +303,7 @@ COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.AMOUNT_EXPLAIN IS '金额说明';
 COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.VALUATION_MODE IS '计价方式';
 COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.NEED_AMENDMENTS IS '是否需修订条款：1是 0否';
 COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.ESTIMATED_AMOUNT IS '预估金额';
+COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.SEAL_QUANTITY IS '用印数量';
 COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.SEAL_TYPE IS '签订方式';
 COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.TEXT_SOURCE IS '文本来源';
 COMMENT ON COLUMN SEAL_CONTRACT_LAUNCH_MAIN.MANDATE_TYPE IS '委托类型';