diff --git a/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/simple/SimpleMatchQueries.java b/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/simple/SimpleMatchQueries.java
index b5ed0797b1b0..cb00ef88a020 100644
--- a/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/simple/SimpleMatchQueries.java
+++ b/interactive_engine/compiler/src/main/java/com/alibaba/graphscope/cypher/integration/suite/simple/SimpleMatchQueries.java
@@ -216,7 +216,7 @@ public static QueryContext get_simple_match_query_17_test() {
                         + " COMMENT)\n"
                         + "OPTIONAL MATCH (message: POST | COMMENT)<-[like:LIKES]-(liker:PERSON)\n"
                         + " Return count(person);";
-        List<String> expected = Arrays.asList("Record<{$f0: 111}>");
+        List<String> expected = Arrays.asList("Record<{$f0: 851}>");
         return new QueryContext(query, expected);
     }
 }
diff --git a/interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/path.rs b/interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/path.rs
index 5a2a55eb2653..bb1c1a0d30f6 100644
--- a/interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/path.rs
+++ b/interactive_engine/executor/ir/graph_proxy/src/apis/graph/element/path.rs
@@ -104,7 +104,7 @@ impl GraphPath {
                     let entry = entry.into();
                     let id = entry.id();
                     GraphPath::SimpleEndV((entry, vec![id], 1))
-                },
+                }
                 pb::path_expand::PathOpt::Trail => GraphPath::TrailAllPath(vec![entry.into()]),
             },
             pb::path_expand::ResultOpt::AllV | pb::path_expand::ResultOpt::AllVE => match path_opt {
@@ -167,21 +167,27 @@ impl GraphPath {
 
     pub fn get_path_start(&self) -> Option<&VertexOrEdge> {
         match self {
-            GraphPath::AllPath(ref p) | GraphPath::SimpleAllPath(ref p) | GraphPath::TrailAllPath(ref p) => p.first(),
+            GraphPath::AllPath(ref p)
+            | GraphPath::SimpleAllPath(ref p)
+            | GraphPath::TrailAllPath(ref p) => p.first(),
             GraphPath::EndV(_) | GraphPath::SimpleEndV(_) => None,
         }
     }
 
     pub fn get_path_end(&self) -> &VertexOrEdge {
         match self {
-            GraphPath::AllPath(ref p) | GraphPath::SimpleAllPath(ref p) | GraphPath::TrailAllPath(ref p) => p.last().unwrap(),
+            GraphPath::AllPath(ref p)
+            | GraphPath::SimpleAllPath(ref p)
+            | GraphPath::TrailAllPath(ref p) => p.last().unwrap(),
             GraphPath::EndV((ref e, _)) | GraphPath::SimpleEndV((ref e, _, _)) => e,
         }
     }
 
     pub fn get_path_end_mut(&mut self) -> &mut VertexOrEdge {
         match self {
-            GraphPath::AllPath(ref mut p) | GraphPath::SimpleAllPath(ref mut p) | GraphPath::TrailAllPath(ref mut p) => p.last_mut().unwrap(),
+            GraphPath::AllPath(ref mut p)
+            | GraphPath::SimpleAllPath(ref mut p)
+            | GraphPath::TrailAllPath(ref mut p) => p.last_mut().unwrap(),
             GraphPath::EndV((ref mut e, _)) | GraphPath::SimpleEndV((ref mut e, _, _)) => e,
         }
     }
@@ -233,7 +239,9 @@ impl GraphPath {
     // pop the last element from the path, and return the element.
     pub fn pop(&mut self) -> Option<VertexOrEdge> {
         match self {
-            GraphPath::AllPath(ref mut p) | GraphPath::SimpleAllPath(ref mut p) | GraphPath::TrailAllPath(ref mut p) => p.pop(),
+            GraphPath::AllPath(ref mut p)
+            | GraphPath::SimpleAllPath(ref mut p)
+            | GraphPath::TrailAllPath(ref mut p) => p.pop(),
             GraphPath::EndV(_) | GraphPath::SimpleEndV(_) => None,
         }
     }
@@ -241,7 +249,9 @@ impl GraphPath {
     // reverse the path.
     pub fn reverse(&mut self) {
         match self {
-            GraphPath::AllPath(ref mut p) | GraphPath::SimpleAllPath(ref mut p) | GraphPath::TrailAllPath(ref mut p) => {
+            GraphPath::AllPath(ref mut p)
+            | GraphPath::SimpleAllPath(ref mut p)
+            | GraphPath::TrailAllPath(ref mut p) => {
                 p.reverse();
             }
             GraphPath::EndV(_) | GraphPath::SimpleEndV(_) => {}
@@ -251,7 +261,9 @@ impl GraphPath {
     // get the element ids in the path, including both vertices and edges.
     pub fn get_elem_ids(&self) -> Vec<ID> {
         match self {
-            GraphPath::AllPath(p) | GraphPath::SimpleAllPath(p) | GraphPath::TrailAllPath(p) => p.iter().map(|e| e.id()).collect(),
+            GraphPath::AllPath(p) | GraphPath::SimpleAllPath(p) | GraphPath::TrailAllPath(p) => {
+                p.iter().map(|e| e.id()).collect()
+            }
             GraphPath::EndV((e, _)) | GraphPath::SimpleEndV((e, _, _)) => vec![e.id()],
         }
     }
@@ -259,7 +271,9 @@ impl GraphPath {
     // get the element labels in the path, including both vertices and edges.
     pub fn get_elem_labels(&self) -> Vec<Option<LabelId>> {
         match self {
-            GraphPath::AllPath(p) | GraphPath::SimpleAllPath(p) | GraphPath::TrailAllPath(p) => p.iter().map(|e| e.label()).collect(),
+            GraphPath::AllPath(p) | GraphPath::SimpleAllPath(p) | GraphPath::TrailAllPath(p) => {
+                p.iter().map(|e| e.label()).collect()
+            }
             GraphPath::EndV((e, _)) | GraphPath::SimpleEndV((e, _, _)) => vec![e.label()],
         }
     }
@@ -409,10 +423,10 @@ impl PartialEq for GraphPath {
             | (GraphPath::AllPath(p1), GraphPath::SimpleAllPath(p2))
             | (GraphPath::AllPath(p1), GraphPath::TrailAllPath(p2))
             | (GraphPath::SimpleAllPath(p1), GraphPath::AllPath(p2))
-            | (GraphPath::SimpleAllPath(p1), GraphPath::SimpleAllPath(p2)) 
-            | (GraphPath::SimpleAllPath(p1), GraphPath::TrailAllPath(p2)) 
-            | (GraphPath::TrailAllPath(p1), GraphPath::AllPath(p2)) 
-            | (GraphPath::TrailAllPath(p1), GraphPath::SimpleAllPath(p2)) 
+            | (GraphPath::SimpleAllPath(p1), GraphPath::SimpleAllPath(p2))
+            | (GraphPath::SimpleAllPath(p1), GraphPath::TrailAllPath(p2))
+            | (GraphPath::TrailAllPath(p1), GraphPath::AllPath(p2))
+            | (GraphPath::TrailAllPath(p1), GraphPath::SimpleAllPath(p2))
             | (GraphPath::TrailAllPath(p1), GraphPath::TrailAllPath(p2)) => p1.eq(p2),
             (GraphPath::EndV((p1, _)), GraphPath::EndV((p2, _)))
             | (GraphPath::EndV((p1, _)), GraphPath::SimpleEndV((p2, _, _)))
@@ -571,7 +585,9 @@ impl TryFrom<result_pb::GraphPath> for GraphPath {
 impl Hash for GraphPath {
     fn hash<H: Hasher>(&self, state: &mut H) {
         match self {
-            GraphPath::AllPath(p) | GraphPath::SimpleAllPath(p) | GraphPath::TrailAllPath(p) => p.hash(state),
+            GraphPath::AllPath(p) | GraphPath::SimpleAllPath(p) | GraphPath::TrailAllPath(p) => {
+                p.hash(state)
+            }
             GraphPath::EndV((e, _)) | GraphPath::SimpleEndV((e, _, _)) => e.hash(state),
         }
     }
diff --git a/interactive_engine/executor/ir/runtime/src/assembly.rs b/interactive_engine/executor/ir/runtime/src/assembly.rs
index 9cef1c501579..d6ea8040a923 100644
--- a/interactive_engine/executor/ir/runtime/src/assembly.rs
+++ b/interactive_engine/executor/ir/runtime/src/assembly.rs
@@ -786,7 +786,9 @@ impl<P: PartitionInfo, C: ClusterInfo> IRJobAssembly<P, C> {
                             base
                         )))
                     })?;
-                    if (pb::path_expand::ResultOpt::AllVE == unsafe { std::mem::transmute(path.result_opt) } || pb::path_expand::PathOpt::Trail == unsafe { std::mem::transmute(path.path_opt) })
+                    if (pb::path_expand::ResultOpt::AllVE
+                        == unsafe { std::mem::transmute(path.result_opt) }
+                        || pb::path_expand::PathOpt::Trail == unsafe { std::mem::transmute(path.path_opt) })
                         && pb::edge_expand::ExpandOpt::Vertex
                             == unsafe { std::mem::transmute(edge_expand.expand_opt) }
                     {