diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/execution/operator/process/FilterAndProjectOperator.java b/server/src/main/java/org/apache/iotdb/db/mpp/execution/operator/process/FilterAndProjectOperator.java
index 0b6bf595fc2813751516442e99069e61c03c69f5..60dc07b2f2ab88e8abab7b15dd280c644cf64f09 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/execution/operator/process/FilterAndProjectOperator.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/execution/operator/process/FilterAndProjectOperator.java
@@ -56,6 +56,9 @@ public class FilterAndProjectOperator implements ProcessOperator {
 
   private final OperatorContext operatorContext;
 
+  // false when we only need to do projection
+  private final boolean hasFilter;
+
   public FilterAndProjectOperator(
       OperatorContext operatorContext,
       Operator inputOperator,
@@ -65,7 +68,8 @@ public class FilterAndProjectOperator implements ProcessOperator {
       List<ColumnTransformer> commonTransformerList,
       List<LeafColumnTransformer> projectLeafColumnTransformerList,
       List<ColumnTransformer> projectOutputTransformerList,
-      boolean hasNonMappableUDF) {
+      boolean hasNonMappableUDF,
+      boolean hasFilter) {
     this.operatorContext = operatorContext;
     this.inputOperator = inputOperator;
     this.filterLeafColumnTransformerList = filterLeafColumnTransformerList;
@@ -75,6 +79,7 @@ public class FilterAndProjectOperator implements ProcessOperator {
     this.projectOutputTransformerList = projectOutputTransformerList;
     this.hasNonMappableUDF = hasNonMappableUDF;
     this.filterTsBlockBuilder = new TsBlockBuilder(8, filterOutputDataTypes);
+    this.hasFilter = hasFilter;
   }
 
   @Override
@@ -89,6 +94,10 @@ public class FilterAndProjectOperator implements ProcessOperator {
       return null;
     }
 
+    if (!hasFilter) {
+      return getTransformedTsBlock(input);
+    }
+
     TsBlock filterResult = getFilterTsBlock(input);
 
     // contains non-mappable udf, we leave calculation for TransformOperator
diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/expression/multi/FunctionExpression.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/expression/multi/FunctionExpression.java
index 049381ede720aa1ce89413e794d79f47523f04bb..2371300cff7c17a8df8692cda6df24588cf9a3f2 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/plan/expression/multi/FunctionExpression.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/expression/multi/FunctionExpression.java
@@ -431,6 +431,9 @@ public class FunctionExpression extends Expression {
 
   @Override
   public boolean isMappable(TypeProvider typeProvider) {
+    if (isBuiltInAggregationFunctionExpression) {
+      return false;
+    }
     return new UDTFInformationInferrer(functionName)
         .getAccessStrategy(
             expressions.stream().map(Expression::toString).collect(Collectors.toList()),
diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/planner/OperatorTreeGenerator.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/planner/OperatorTreeGenerator.java
index c67c3bfd6ddca6aa54e8b222a9ca4c5ac819306d..5c4570a1fefb35570d1bbe00e29967521d04682d 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/plan/planner/OperatorTreeGenerator.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/planner/OperatorTreeGenerator.java
@@ -796,9 +796,62 @@ public class OperatorTreeGenerator extends PlanVisitor<Operator, LocalExecutionP
     final Operator inputOperator = generateOnlyChildOperator(node, context);
     final List<TSDataType> inputDataTypes = getInputColumnTypes(node, context.getTypeProvider());
     final Map<String, List<InputLocation>> inputLocations = makeLayout(node);
+    final Expression[] projectExpressions = node.getOutputExpressions();
+    final TypeProvider typeProvider = context.getTypeProvider();
 
     context.getTimeSliceAllocator().recordExecutionWeight(operatorContext, 1);
 
+    boolean hasNonMappableUDF = false;
+    for (Expression expression : projectExpressions) {
+      if (!expression.isMappable(typeProvider)) {
+        hasNonMappableUDF = true;
+        break;
+      }
+    }
+
+    // Use FilterAndProject Operator when project expressions are all mappable
+    if (!hasNonMappableUDF) {
+      // init project UDTFContext
+      UDTFContext projectContext = new UDTFContext(node.getZoneId());
+      projectContext.constructUdfExecutors(projectExpressions);
+
+      List<ColumnTransformer> projectOutputTransformerList = new ArrayList<>();
+      Map<Expression, ColumnTransformer> projectExpressionColumnTransformerMap = new HashMap<>();
+
+      // records LeafColumnTransformer of project expressions
+      List<LeafColumnTransformer> projectLeafColumnTransformerList = new ArrayList<>();
+
+      ColumnTransformerVisitor visitor = new ColumnTransformerVisitor();
+      ColumnTransformerVisitor.ColumnTransformerVisitorContext projectColumnTransformerContext =
+          new ColumnTransformerVisitor.ColumnTransformerVisitorContext(
+              projectContext,
+              typeProvider,
+              projectLeafColumnTransformerList,
+              inputLocations,
+              projectExpressionColumnTransformerMap,
+              ImmutableMap.of(),
+              ImmutableList.of(),
+              inputDataTypes,
+              inputLocations.size());
+
+      for (Expression expression : projectExpressions) {
+        projectOutputTransformerList.add(
+            visitor.process(expression, projectColumnTransformerContext));
+      }
+
+      return new FilterAndProjectOperator(
+          operatorContext,
+          inputOperator,
+          inputDataTypes,
+          ImmutableList.of(),
+          null,
+          ImmutableList.of(),
+          projectLeafColumnTransformerList,
+          projectOutputTransformerList,
+          false,
+          false);
+    }
+
     try {
       return new TransformOperator(
           operatorContext,
@@ -918,7 +971,8 @@ public class OperatorTreeGenerator extends PlanVisitor<Operator, LocalExecutionP
             commonTransformerList,
             projectLeafColumnTransformerList,
             projectOutputTransformerList,
-            hasNonMappableUDF);
+            hasNonMappableUDF,
+            true);
 
     // Project expressions don't contain Non-Mappable UDF, TransformOperator is not needed
     if (!hasNonMappableUDF) {