diff --git a/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/orchestration/ReconciliationResult.java b/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/orchestration/ReconciliationResult.java
index ee1fae0ca..cd677728c 100644
--- a/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/orchestration/ReconciliationResult.java
+++ b/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/integration/dms/orchestration/ReconciliationResult.java
@@ -111,6 +111,7 @@ public class ReconciliationResult implements Serializable {
      */
     private transient String oneTimePlaintextCredential;
 
+    @com.fasterxml.jackson.annotation.JsonProperty("oneTimePlaintextCredential")
     public String getOneTimePlaintextCredential() {
         return oneTimePlaintextCredential;
     }
diff --git a/build_ui/src/views/train/auth/index.vue b/build_ui/src/views/train/auth/index.vue
index 3ca611eb5..0688cfedf 100644
--- a/build_ui/src/views/train/auth/index.vue
+++ b/build_ui/src/views/train/auth/index.vue
@@ -184,6 +184,39 @@
         <el-button @click="operationOpen = false">关 闭</el-button>
       </div>
     </el-dialog>
+
+    <!-- 一次性临时凭据展示对话框 (ADMIN_ONE_TIME_DISPLAY) -->
+    <el-dialog
+      title="一次性临时凭据展示 (ADMIN_ONE_TIME_DISPLAY)"
+      :visible.sync="oneTimeDialogOpen"
+      width="550px"
+      append-to-body
+      :close-on-click-modal="false"
+      :close-on-press-escape="false"
+      :before-close="handleCloseOneTimeDialog"
+    >
+      <el-alert
+        title="安全合规提示：该临时凭据仅在本次操作创建成功后由内存短暂展示一次！关闭弹窗或刷新页面后将永久清除，系统不持久化亦无法再次查询。"
+        type="warning"
+        :closable="false"
+        show-icon
+        style="margin-bottom: 20px;"
+      />
+      <div style="text-align: center; padding: 20px 0;">
+        <div style="font-size: 14px; color: #606266; margin-bottom: 10px;">门锁一次性访问密码 (One-Time Credential)</div>
+        <div style="font-size: 28px; font-weight: bold; letter-spacing: 4px; color: #409EFF; background: #F2F6FC; padding: 15px; border-radius: 4px; font-family: monospace;" id="oneTimeCredentialDisplay">
+          {{ maskedMode ? '••••••••' : oneTimeCredential }}
+        </div>
+        <div style="margin-top: 15px;">
+          <el-button size="mini" type="text" icon="el-icon-view" id="btnToggleMask" @click="maskedMode = !maskedMode">
+            {{ maskedMode ? '查看明文' : '掩码隐藏' }}
+          </el-button>
+        </div>
+      </div>
+      <div slot="footer" class="dialog-footer">
+        <el-button type="primary" id="btnCloseOneTimeDialog" @click="handleCloseOneTimeDialog">我已记录，安全关闭</el-button>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
@@ -208,7 +241,10 @@ export default {
       },
       operationOpen: false,
       operationLoading: false,
-      operationList: []
+      operationList: [],
+      oneTimeDialogOpen: false,
+      oneTimeCredential: null,
+      maskedMode: true
     }
   },
   created() {
@@ -243,6 +279,11 @@ export default {
         this.operationLoading = false
       })
     },
+    handleCloseOneTimeDialog() {
+      this.oneTimeDialogOpen = false
+      this.oneTimeCredential = null
+      this.maskedMode = true
+    },
     handleManualReconcile(row) {
       if (!row.enrollmentId) {
         this.$modal.msgError('当前授权记录未关联报名信息，无法执行对账')
@@ -255,6 +296,11 @@ export default {
       }).then(res => {
         this.$modal.msgSuccess(res.msg || '对账执行成功')
         this.getList()
+        if (res.data && res.data.oneTimePlaintextCredential) {
+          this.oneTimeCredential = res.data.oneTimePlaintextCredential
+          this.maskedMode = true
+          this.oneTimeDialogOpen = true
+        }
       }).catch(() => {})
     }
   }