diff --git a/src/views/trials/trials-panel/reading/reReading-tracking/index.vue b/src/views/trials/trials-panel/reading/reReading-tracking/index.vue
index 17a67283..26ab788f 100644
--- a/src/views/trials/trials-panel/reading/reReading-tracking/index.vue
+++ b/src/views/trials/trials-panel/reading/reReading-tracking/index.vue
@@ -567,6 +567,7 @@
       </el-dialog>
       <!-- 签名框 -->
       <el-dialog
+        v-if="signVisible"
         :destroy-on-close="true"
         :visible.sync="signVisible"
         :close-on-click-modal="false"