diff --git a/.gitignore b/.gitignore
index 0b62aa47..d0f4cedf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -57,3 +57,4 @@ Cargo.lock
 ncp-rst
 plugins/edriver/test/dist/2.txt
 target/
+plugins/edriver-rust/src/bpf/hades.skel.rs
diff --git a/plugins/edriver-rust/src/bpf/common/edriver.h b/plugins/edriver-rust/src/bpf/common/edriver.h
index 7dfb32c1..8ee28a8f 100644
--- a/plugins/edriver-rust/src/bpf/common/edriver.h
+++ b/plugins/edriver-rust/src/bpf/common/edriver.h
@@ -77,8 +77,8 @@ int rtp__process_exec(struct bpf_raw_tracepoint_args *ctx)
         SBT((&c), &proc_i->sinfo_v6, sizeof(struct hds_socket_info_v6));
     else if (proc_i->family == AF_INET)
         SBT((&c), &proc_i->sinfo, sizeof(struct hds_socket_info));
+    /* process tree */
     SBT_CHAR((&c), &proc_i->pidtree);
-
     return report_event(&c);
 }
 
diff --git a/plugins/edriver-rust/src/events/execve.rs b/plugins/edriver-rust/src/events/execve.rs
index a241473d..3a6404eb 100644
--- a/plugins/edriver-rust/src/events/execve.rs
+++ b/plugins/edriver-rust/src/events/execve.rs
@@ -46,7 +46,6 @@ impl Event for Execve {
         m.insert("sport".to_string(), sinfo.local_port);
         m.insert("dip".to_string(), sinfo.remote_addr);
         m.insert("dport".to_string(), sinfo.remote_port);
-
         m.insert("pidtree".to_string(), parse_str(data, &mut idx)?);
         /* extra information */
         m.insert("pod_name".to_string(), trans.ns_cache.get(pns, pid));
@@ -59,7 +58,6 @@ impl Event for Execve {
             m.insert("socket_argv".to_string(), trans.argv_cache.get(socket_pid));
         }
         m.insert("exe_hash".to_string(), trans.hash_cache.get(exe));
-
         /* cache fresh */
         trans.argv_cache.put(pid, argv);