diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/Analyzer.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/Analyzer.java
index 02fbc137b36027..6329882d862ac9 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/Analyzer.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/Analyzer.java
@@ -1271,12 +1271,12 @@ public void registerConjuncts(Expr e, boolean fromHavingClause) throws AnalysisE
     public void registerConjuncts(Expr e, boolean fromHavingClause, List<TupleId> ids) throws AnalysisException {
         for (Expr conjunct : e.getConjuncts()) {
             registerConjunct(conjunct);
-            if (!e.isConstant()) {
+            if (!conjunct.isConstant()) {
                 ArrayList<TupleId> tupleIds = Lists.newArrayList();
                 ArrayList<SlotId> slotIds = Lists.newArrayList();
-                e.getIds(tupleIds, slotIds);
+                conjunct.getIds(tupleIds, slotIds);
                 if (tupleIds.isEmpty() && slotIds.isEmpty()) {
-                    e.setBoundTupleIds(ids);
+                    conjunct.setBoundTupleIds(ids);
                 }
             }
             if (ids != null) {
diff --git a/regression-test/suites/correctness_p0/test_rand_filter.groovy b/regression-test/suites/correctness_p0/test_rand_filter.groovy
index ccad3161caf2ce..40f5e1fe2096ad 100644
--- a/regression-test/suites/correctness_p0/test_rand_filter.groovy
+++ b/regression-test/suites/correctness_p0/test_rand_filter.groovy
@@ -32,5 +32,11 @@ suite("test_rand_filter") {
         sql("""select * from test_rand_filter_t where rand() < 0.5 union all select * from test_rand_filter_t where rand() > 0.3;""")
         notContains("AND")
     }
+    explain {
+        sql("""select * from test_rand_filter_t 
+                union all (select * from test_rand_filter_t where rand() < 0.3) 
+                union all (select * from test_rand_filter_t where a > 5 and rand() < 0.4);""")
+        notContains("rand() < 0.3 AND rand() < 0.4")
+    }
     sql """ DROP TABLE IF EXISTS test_rand_filter_t """
 }