diff --git a/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/diagnosis.vue b/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/diagnosis.vue
index 33fdbe8a..093f3beb 100755
--- a/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/diagnosis.vue
+++ b/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/diagnosis.vue
@@ -749,22 +749,26 @@ function handleInfectiousDiseaseReport() {
     '手足口病': '0311',
   };
 
-  // 获取所有诊断名称对应的报卡编码，但跳过已有已提交报卡的诊断
-  const allSelectedDiseases = form.value.diagnosisList
-    .filter(d => d.name && d.hasInfectiousReport !== 1)
-    .map(d => diseaseNameToCode[d.name] || null)
-    .filter(code => code);
+  // 获取所有命中传染病映射的诊断，但跳过已有已提交报卡的诊断
+  const infectiousDiagnoses = form.value.diagnosisList
+    .map(d => ({
+      diagnosis: d,
+      diseaseCode: d.name && d.hasInfectiousReport !== 1 ? diseaseNameToCode[d.name] : null
+    }))
+    .filter(item => item.diseaseCode);
+
+  const allSelectedDiseases = infectiousDiagnoses.map(item => item.diseaseCode);
 
   if (allSelectedDiseases.length === 0) {
     return;
   }
 
-  // 优先使用主诊断（同样跳过已有报卡的）
-  const mainDiagnosis = form.value.diagnosisList.find(d => d.maindiseFlag === 1 && d.hasInfectiousReport !== 1);
-  const firstDiagnosis = form.value.diagnosisList.find(d => d.hasInfectiousReport !== 1) || form.value.diagnosisList[0];
+  // 优先使用命中传染病映射的主诊断，否则使用第一条命中的传染病诊断
+  const mainInfectiousDiagnosis = infectiousDiagnoses.find(item => item.diagnosis.maindiseFlag === 1)?.diagnosis;
+  const firstInfectiousDiagnosis = infectiousDiagnoses[0].diagnosis;
 
   const diagnosisToShow = {
-    ...(mainDiagnosis || firstDiagnosis),
+    ...(mainInfectiousDiagnosis || firstInfectiousDiagnosis),
     selectedDiseases: allSelectedDiseases
   };
 
diff --git a/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/infectiousDiseaseReportDialog.vue b/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/infectiousDiseaseReportDialog.vue
index 837f2eb1..6d41fdb9 100755
--- a/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/infectiousDiseaseReportDialog.vue
+++ b/openhis-ui-vue3/src/views/doctorstation/components/diagnosis/infectiousDiseaseReportDialog.vue
@@ -1442,7 +1442,7 @@ async function buildSubmitData() {
   const submitData = {
     cardNo: formData.cardNo,
     visitId: props.patientInfo?.encounterId || formData.encounterId || null,
-    diagId: formData.diagnosisId ? Number(formData.diagnosisId) : null,
+    diagId: formData.diagnosisId || null,
     patId: formData.patientId || null,
     idType: 1, // 默认身份证
     idNo: formData.idNo,