diff --git a/Cargo.lock b/Cargo.lock
index 3243264f92..d16481747b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6230,9 +6230,9 @@ dependencies = [
 
 [[package]]
 name = "promql-parser"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24766dbb98852e704a98fc2c003d2b3ffa48317ab09b4ae184925f0e60385764"
+checksum = "b86b6a58ddafa87824aecefd60ab8bf33638f4dc687c560a3c06a31122948274"
 dependencies = [
  "cfgrammar",
  "lazy_static",
diff --git a/src/promql/Cargo.toml b/src/promql/Cargo.toml
index a4d2f37e96..5c2047dba8 100644
--- a/src/promql/Cargo.toml
+++ b/src/promql/Cargo.toml
@@ -15,7 +15,7 @@ common-function-macro = { path = "../common/function-macro" }
 datafusion.workspace = true
 datatypes = { path = "../datatypes" }
 futures = "0.3"
-promql-parser = "0.1.0"
+promql-parser = "0.1.1"
 session = { path = "../session" }
 snafu = { version = "0.7", features = ["backtraces"] }
 table = { path = "../table" }
diff --git a/src/promql/src/planner.rs b/src/promql/src/planner.rs
index 1a710cb8cc..69a7930978 100644
--- a/src/promql/src/planner.rs
+++ b/src/promql/src/planner.rs
@@ -34,9 +34,9 @@ use datafusion::sql::TableReference;
 use datatypes::arrow::datatypes::DataType as ArrowDataType;
 use promql_parser::label::{MatchOp, Matcher, Matchers, METRIC_NAME};
 use promql_parser::parser::{
-    token, AggModifier, AggregateExpr, BinaryExpr as PromBinaryExpr, Call, EvalStmt,
-    Expr as PromExpr, Function, MatrixSelector, NumberLiteral, Offset, ParenExpr, StringLiteral,
-    SubqueryExpr, TokenType, UnaryExpr, VectorSelector,
+    token, AggregateExpr, BinaryExpr as PromBinaryExpr, Call, EvalStmt, Expr as PromExpr, Function,
+    LabelModifier, MatrixSelector, NumberLiteral, Offset, ParenExpr, StringLiteral, SubqueryExpr,
+    TokenType, UnaryExpr, VectorSelector,
 };
 use snafu::{ensure, OptionExt, ResultExt};
 use table::table::adapter::DfTableProviderAdapter;
@@ -393,6 +393,10 @@ impl PromPlanner {
                     .build()
                     .context(DataFusionPlanningSnafu)?
             }
+            PromExpr::Extension(_) => UnsupportedExprSnafu {
+                name: "Prom Extension",
+            }
+            .fail()?,
         };
         Ok(res)
     }
@@ -564,10 +568,10 @@ impl PromPlanner {
     fn agg_modifier_to_col(
         &mut self,
         input_schema: &DFSchemaRef,
-        modifier: &AggModifier,
+        modifier: &LabelModifier,
     ) -> Result<Vec<DfExpr>> {
         match modifier {
-            AggModifier::By(labels) => {
+            LabelModifier::Include(labels) => {
                 let mut exprs = Vec::with_capacity(labels.len());
                 for label in labels {
                     // nonexistence label will be ignored
@@ -584,7 +588,7 @@ impl PromPlanner {
 
                 Ok(exprs)
             }
-            AggModifier::Without(labels) => {
+            LabelModifier::Exclude(labels) => {
                 let mut all_fields = input_schema
                     .fields()
                     .iter()
@@ -730,6 +734,7 @@ impl PromPlanner {
                 | PromExpr::Subquery(_)
                 | PromExpr::VectorSelector(_)
                 | PromExpr::MatrixSelector(_)
+                | PromExpr::Extension(_)
                 | PromExpr::Call(_) => {
                     if result.input.replace(*arg.clone()).is_some() {
                         MultipleVectorSnafu { expr: *arg.clone() }.fail()?;
@@ -1018,6 +1023,7 @@ impl PromPlanner {
             PromExpr::VectorSelector(_)
             | PromExpr::MatrixSelector(_)
             | PromExpr::Call(_)
+            | PromExpr::Extension(_)
             | PromExpr::Aggregate(_)
             | PromExpr::Subquery(_) => None,
             PromExpr::Paren(ParenExpr { expr }) => Self::try_build_literal_expr(expr),
@@ -1530,7 +1536,7 @@ mod test {
 
         // test group without
         if let PromExpr::Aggregate(AggregateExpr { modifier, .. }) = &mut eval_stmt.expr {
-            *modifier = Some(AggModifier::Without(
+            *modifier = Some(LabelModifier::Exclude(
                 vec![String::from("tag_1")].into_iter().collect(),
             ));
         }
diff --git a/src/query/Cargo.toml b/src/query/Cargo.toml
index 3d0fcb0849..ea7cf3998c 100644
--- a/src/query/Cargo.toml
+++ b/src/query/Cargo.toml
@@ -33,7 +33,7 @@ metrics.workspace = true
 object-store = { path = "../object-store" }
 once_cell = "1.10"
 promql = { path = "../promql" }
-promql-parser = "0.1.0"
+promql-parser = "0.1.1"
 regex = "1.6"
 serde.workspace = true
 serde_json = "1.0"
diff --git a/src/servers/Cargo.toml b/src/servers/Cargo.toml
index e5b6d2dfb7..bb143c0e8f 100644
--- a/src/servers/Cargo.toml
+++ b/src/servers/Cargo.toml
@@ -49,7 +49,7 @@ parking_lot = "0.12"
 pgwire = "0.13"
 pin-project = "1.0"
 postgres-types = { version = "0.2", features = ["with-chrono-0_4"] }
-promql-parser = "0.1.0"
+promql-parser = "0.1.1"
 prost.workspace = true
 query = { path = "../query" }
 rand.workspace = true
diff --git a/src/servers/src/prom.rs b/src/servers/src/prom.rs
index d8827f3107..d48d9a98d6 100644
--- a/src/servers/src/prom.rs
+++ b/src/servers/src/prom.rs
@@ -444,6 +444,7 @@ fn promql_expr_to_metric_name(expr: &PromqlExpr) -> Option<String> {
         PromqlExpr::Subquery(SubqueryExpr { expr, .. }) => promql_expr_to_metric_name(expr),
         PromqlExpr::NumberLiteral(_) => None,
         PromqlExpr::StringLiteral(_) => None,
+        PromqlExpr::Extension(_) => None,
         PromqlExpr::VectorSelector(VectorSelector { matchers, .. }) => {
             matchers.find_matchers(METRIC_NAME).pop().cloned()
         }