diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java
index bc1364a7d686b1..f5ba40bbf0e105 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateMaterializedViewStmt.java
@@ -225,7 +225,7 @@ public void analyze(Analyzer analyzer) throws UserException {
             mvKeysType = KeysType.AGG_KEYS;
         }
         if (selectStmt.getWhereClause() != null) {
-            if (!isReplay && selectStmt.getWhereClause().hasAggregateSlot()) {
+            if (!isReplay && selectStmt.getWhereClause().hasAggregateSlot(getMVKeysType())) {
                 throw new AnalysisException(
                         "The where clause contained aggregate column is not supported, expr:"
                                 + selectStmt.getWhereClause().toSql());
@@ -585,7 +585,7 @@ private MVColumnItem buildMVColumnItem(Analyzer analyzer, FunctionCallExpr funct
             mvAggregateType = AggregateType.valueOf(functionName.toUpperCase());
         }
 
-        if (!isReplay && defineExpr.hasAggregateSlot()) {
+        if (!isReplay && defineExpr.hasAggregateSlot(getMVKeysType())) {
             SlotRef slot = null;
             if (defineExpr instanceof SlotRef) {
                 slot = (SlotRef) defineExpr;
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
index 653fb92003a67e..3091a7695683a9 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
@@ -28,6 +28,7 @@
 import org.apache.doris.catalog.Function;
 import org.apache.doris.catalog.Function.NullableMode;
 import org.apache.doris.catalog.FunctionSet;
+import org.apache.doris.catalog.KeysType;
 import org.apache.doris.catalog.MapType;
 import org.apache.doris.catalog.MaterializedIndexMeta;
 import org.apache.doris.catalog.PrimitiveType;
@@ -2271,9 +2272,9 @@ protected static boolean hasNullableChild(List<Expr> children) {
         return false;
     }
 
-    public boolean hasAggregateSlot() {
+    public boolean hasAggregateSlot(KeysType keysType) {
         for (Expr expr : children) {
-            if (expr.hasAggregateSlot()) {
+            if (expr.hasAggregateSlot(keysType)) {
                 return true;
             }
         }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java
index 3e8117e365b950..485934af18e05b 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/SlotRef.java
@@ -22,6 +22,7 @@
 
 import org.apache.doris.catalog.Column;
 import org.apache.doris.catalog.JdbcTable;
+import org.apache.doris.catalog.KeysType;
 import org.apache.doris.catalog.MaterializedIndexMeta;
 import org.apache.doris.catalog.OdbcTable;
 import org.apache.doris.catalog.TableIf;
@@ -499,7 +500,13 @@ public boolean isBoundByTupleIds(List<TupleId> tids) {
     }
 
     @Override
-    public boolean hasAggregateSlot() {
+    public boolean hasAggregateSlot(KeysType keysType) {
+        if (KeysType.UNIQUE_KEYS.equals(keysType)) {
+            Column column = getColumn();
+            if (column != null && !column.isKey()) {
+                return true;
+            }
+        }
         return desc.getColumn().isAggregated();
     }
 
diff --git a/regression-test/suites/mv_p0/where/k123/k123.groovy b/regression-test/suites/mv_p0/where/k123/k123.groovy
index 366fc76580ff48..3527a889f83187 100644
--- a/regression-test/suites/mv_p0/where/k123/k123.groovy
+++ b/regression-test/suites/mv_p0/where/k123/k123.groovy
@@ -87,4 +87,27 @@ suite ("k123p") {
 
     mv_rewrite_success("""select k1,k2+k3 from d_table where k1 = 2 and k4 = "b";""", "k123p4w")
 
+    sql """ DROP TABLE IF EXISTS u_table; """
+    sql """
+            create table u_table(
+                k1 int null,
+                k2 int not null,
+                k3 bigint null,
+                k4 varchar(100) null
+            )
+            unique key (k1,k2)
+            distributed BY hash(k1) buckets 3
+            properties("replication_num" = "1");
+        """
+
+    sql "insert into u_table select 1,1,1,'a';"
+    sql "insert into u_table select 2,2,2,'bb';"
+    sql "insert into u_table select 3,-3,null,'c';"
+
+    test {
+        sql """create materialized view k123p4w as select k1 as aa1,k2 as aa2,k3 as aa3 from u_table where k4 = "b";"""
+        exception "The where clause contained aggregate column is not supported"
+    }
+
+    createMV ("""create materialized view k123p1w as select k1 as a1,k2 as a2,k3 as a3 from u_table where k1 = 1;""")
 }