diff --git a/Cargo.lock b/Cargo.lock
index 6b07a303..00d08092 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -153,7 +153,7 @@ dependencies = [
  "asn1-rs-derive 0.1.0",
  "asn1-rs-impl",
  "displaydoc",
- "nom 7.1.3",
+ "nom",
  "num-traits",
  "rusticata-macros",
  "thiserror",
@@ -169,7 +169,7 @@ dependencies = [
  "asn1-rs-derive 0.4.0",
  "asn1-rs-impl",
  "displaydoc",
- "nom 7.1.3",
+ "nom",
  "num-traits",
  "rusticata-macros",
  "thiserror",
@@ -576,13 +576,13 @@ checksum = "4939f9ed1444bd8c896d37f3090012fa6e7834fe84ef8c9daa166109515732f9"
 
 [[package]]
 name = "cron"
-version = "0.6.1"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab00a636277f7ea5d8dd92ac7a5099fc9a46e5327bba84d3640b41ae127eada9"
+checksum = "1ff76b51e4c068c52bfd2866e1567bee7c567ae8f24ada09fd4307019e25eab7"
 dependencies = [
  "chrono",
- "error-chain",
- "nom 4.1.1",
+ "nom",
+ "once_cell",
 ]
 
 [[package]]
@@ -780,7 +780,7 @@ checksum = "fe398ac75057914d7d07307bf67dc7f3f574a26783b4fc7805a20ffa9f506e82"
 dependencies = [
  "asn1-rs 0.3.1",
  "displaydoc",
- "nom 7.1.3",
+ "nom",
  "num-bigint",
  "num-traits",
  "rusticata-macros",
@@ -794,7 +794,7 @@ checksum = "dbd676fbbab537128ef0278adb5576cf363cff6aa22a7b24effe97347cfab61e"
 dependencies = [
  "asn1-rs 0.5.2",
  "displaydoc",
- "nom 7.1.3",
+ "nom",
  "num-bigint",
  "num-traits",
  "rusticata-macros",
@@ -935,7 +935,7 @@ dependencies = [
  "chrono",
  "env_logger",
  "failure",
- "job_scheduler",
+ "job_scheduler_ng",
  "log",
 ]
 
@@ -949,15 +949,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "error-chain"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9435d864e017c3c6afeac1654189b06cdb491cf2ff73dbf0d73b0f292f42ff8"
-dependencies = [
- "backtrace",
-]
-
 [[package]]
 name = "failure"
 version = "0.1.8"
@@ -1538,14 +1529,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fad582f4b9e86b6caa621cabeb0963332d92eea04729ab12892c2533951e6440"
 
 [[package]]
-name = "job_scheduler"
-version = "1.2.1"
+name = "job_scheduler_ng"
+version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51f368c9c76dde2282714ae32dc274b79c27527a0c06c816f6dda048904d0d7c"
+checksum = "10bbdf445513bbe53f4666218b7057d265c76fa0b30475e121a6bf05dbaacaae"
 dependencies = [
  "chrono",
  "cron",
- "uuid 0.8.2",
+ "uuid",
 ]
 
 [[package]]
@@ -1697,15 +1688,6 @@ dependencies = [
  "memoffset",
 ]
 
-[[package]]
-name = "nom"
-version = "4.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c349f68f25f596b9f44cf0e7c69752a5c633b0550c3ff849518bfba0233774a"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -2318,7 +2300,7 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "faf0c4a6ece9950b9abdb62b1cfcf2a68b3b67a10ba445b3bb85be2a293d0632"
 dependencies = [
- "nom 7.1.3",
+ "nom",
 ]
 
 [[package]]
@@ -3080,15 +3062,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "uuid"
-version = "0.8.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
-dependencies = [
- "getrandom 0.2.8",
-]
-
 [[package]]
 name = "uuid"
 version = "1.5.0"
@@ -3349,7 +3322,7 @@ dependencies = [
  "tokio",
  "turn",
  "url",
- "uuid 1.5.0",
+ "uuid",
  "waitgroup",
  "webrtc-mdns",
  "webrtc-util",
@@ -3652,7 +3625,7 @@ dependencies = [
  "data-encoding",
  "der-parser 7.0.0",
  "lazy_static",
- "nom 7.1.3",
+ "nom",
  "oid-registry 0.4.0",
  "rusticata-macros",
  "thiserror",
@@ -3670,7 +3643,7 @@ dependencies = [
  "data-encoding",
  "der-parser 8.2.0",
  "lazy_static",
- "nom 7.1.3",
+ "nom",
  "oid-registry 0.6.1",
  "ring",
  "rusticata-macros",
diff --git a/library/logger/Cargo.toml b/library/logger/Cargo.toml
index 05097693..895c4620 100644
--- a/library/logger/Cargo.toml
+++ b/library/logger/Cargo.toml
@@ -12,7 +12,7 @@ repository = "https://github.com/harlanc/xiu"
 [dependencies]
 anyhow = "^1.0"
 env_logger = "0.10.0"
-job_scheduler = "1.2.1"
+job_scheduler_ng = "2.0.4"
 chrono = "0.4"
 failure = "0.1.1"
 log = "0.4.0"
diff --git a/library/logger/src/logger.rs b/library/logger/src/logger.rs
index 0dd651ff..d568573a 100644
--- a/library/logger/src/logger.rs
+++ b/library/logger/src/logger.rs
@@ -3,7 +3,7 @@ use {
     anyhow::Result,
     chrono::prelude::*,
     env_logger::{Builder, Env, Target},
-    job_scheduler::{Job, JobScheduler},
+    job_scheduler_ng::{Job, JobScheduler},
     std::{
         env, fs,
         fs::{File, OpenOptions},
diff --git a/library/logger/src/target.rs b/library/logger/src/target.rs
index 6c42688e..11db342f 100644
--- a/library/logger/src/target.rs
+++ b/library/logger/src/target.rs
@@ -63,10 +63,10 @@ mod tests {
         println!("{cur_number}");
     }
 
-    
-    
+
+
     // #[test]
-    // fn test_job_scheduler() {
+    // fn test_job_scheduler_ng() {
     //     let mut sched = JobScheduler::new();
 
     //     sched.add(Job::new("0 0 * * * *".parse().unwrap(), || {