diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/UpdateStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/UpdateStmt.java
index 23b182f9df..26577b5379 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/UpdateStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/UpdateStmt.java
@@ -200,6 +200,8 @@ public class UpdateStmt extends DdlStmt {
         }
         whereExpr.analyze(analyzer);
         whereExpr = analyzer.getExprRewriter().rewrite(whereExpr, analyzer, ExprRewriter.ClauseType.WHERE_CLAUSE);
+        whereExpr.reset();
+        whereExpr.analyze(analyzer);
         if (!whereExpr.getType().equals(Type.BOOLEAN)) {
             throw new AnalysisException("Where clause is not a valid statement return bool");
         }
diff --git a/regression-test/data/update/test_update_unique.out b/regression-test/data/update/test_update_unique.out
index 6df338a346..98f001495e 100644
--- a/regression-test/data/update/test_update_unique.out
+++ b/regression-test/data/update/test_update_unique.out
@@ -3,6 +3,10 @@
 1	2	1	1999-01-01
 2	2	1	1999-01-01
 
+-- !select_uniq_table --
+1	2	1	1998-01-01
+2	2	1	1998-01-01
+
 -- !desc_uniq_table --
 k	INT	Yes	true	\N	
 value1	INT	Yes	false	\N	REPLACE
diff --git a/regression-test/suites/update/test_update_unique.groovy b/regression-test/suites/update/test_update_unique.groovy
index 667fb3d4df..21d2d26b13 100644
--- a/regression-test/suites/update/test_update_unique.groovy
+++ b/regression-test/suites/update/test_update_unique.groovy
@@ -34,6 +34,8 @@ suite("test_update_unique", "p0") {
     sql "UPDATE ${tbName} SET value1 = value1+1 WHERE k=2;"
     sql "UPDATE ${tbName} SET date_value = '1999-01-01' WHERE k in (1,2);"
     qt_select_uniq_table "select * from ${tbName} order by k"
+    sql "UPDATE ${tbName} SET date_value = '1998-01-01' WHERE k is null or k is not null;"
+    qt_select_uniq_table "select * from ${tbName} order by k"
     qt_desc_uniq_table "desc ${tbName}"
     sql "DROP TABLE ${tbName}"
 }