diff --git a/src/main/java/com/phase/PhaseUtil.java b/src/main/java/com/phase/PhaseUtil.java
index 47054f4..8e09c91 100644
--- a/src/main/java/com/phase/PhaseUtil.java
+++ b/src/main/java/com/phase/PhaseUtil.java
@@ -125,7 +125,7 @@ public class PhaseUtil {
                 .idcardOcrSwitch(idcardOcrSwitch)
                 .ttsContent(ttsContent)
                 .littlePhaseTitle(littlePhaseTitle)
-                .bindUnique("")
+                .bindUnique(UUID.randomUUID().toString())
                 .popup(popup)
                 .docPrdCode(prdCode)
                 .build();