diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/DiagnosisFacaed.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/DiagnosisFacaed.java
index 6fd4585..2182ef8 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/DiagnosisFacaed.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/DiagnosisFacaed.java
@@ -5,6 +5,7 @@ import com.lyms.platform.common.constants.ErrorCodeConstants;
 import com.lyms.platform.common.enums.YnEnums;
 import com.lyms.platform.common.result.BaseObjectResponse;
 import com.lyms.platform.common.result.BaseResponse;
+import com.lyms.platform.common.utils.DateUtil;
 import com.lyms.platform.common.utils.JsonUtil;
 import com.lyms.platform.operate.web.result.DiagnosisResult;
 import com.lyms.platform.operate.web.result.HighScoreResult;
@@ -23,6 +24,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 
 /**
@@ -88,6 +90,12 @@ public class DiagnosisFacaed {
                 return new BaseResponse().setErrorcode(ErrorCodeConstants.NO_DATA).setErrormsg("没有档案，请建档后申请产筛");
             }
         }
+        if (null != pat.getLastMenses()) {
+            int days = DateUtil.daysBetween(pat.getLastMenses(), new Date());
+            if(77 < days){
+                return new BaseResponse().setErrorcode(ErrorCodeConstants.NO_DATA).setErrormsg("您怀孕未满11周，不能进行产前诊断申请");
+            }
+        }
 
         HighScoreResult highScoreResult = antenatalExaminationFacade.findLastRisk(pat.getPid(), false);
         DiagnosisResult diagnosisResult = new DiagnosisResult();