diff --git a/Cargo.lock b/Cargo.lock
index e827963..42ea19a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1543,6 +1543,7 @@ dependencies = [
  "gloo-net",
  "hex",
  "js-sys",
+ "log",
  "nrpc 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "obfstr",
  "prost",
diff --git a/usdpl-build/src/front/service_generator.rs b/usdpl-build/src/front/service_generator.rs
index 584fc45..4297795 100644
--- a/usdpl-build/src/front/service_generator.rs
+++ b/usdpl-build/src/front/service_generator.rs
@@ -24,6 +24,7 @@ fn generate_service_methods(
 ) -> proc_macro2::TokenStream {
     let mut gen_methods = Vec::with_capacity(service.methods.len());
     for method in &service.methods {
+        let method_name_str = method.name.clone();
         let method_name = quote::format_ident!("{}", method.name);
         let method_input = quote::format_ident!("{}{}", &service.name, method.input_type);
         let method_output = quote::format_ident!("{}{}Wasm", &service.name, method.output_type);
@@ -88,8 +89,9 @@ fn generate_service_methods(
                         let x2: #method_output_as_in = x.into();
                         Some(x2.into_wasm())
                     },
-                    Err(_e) => {
-                        // TODO log error
+                    Err(e) => {
+                        // log error
+                        log::error!("service:{}|method:{}|error:{}", self.service.descriptor(), #method_name_str, e);
                         None
                     }
                 }
@@ -468,6 +470,7 @@ impl ProtobufType {
             //"sfixed64" => quote::quote!{i64},
             8 => Self::Bool,
             9 => Self::String,
+            13 => Self::Uint32,
             //"bytes" => quote::quote!{Vec<u8>},
             t => Self::Custom(format!("UnknownType{}", t)),
         }
@@ -811,6 +814,9 @@ impl IServiceGenerator for WasmServiceGenerator {
                 use usdpl_front::_helpers::wasm_bindgen;
                 use usdpl_front::_helpers::wasm_bindgen_futures;
                 use usdpl_front::_helpers::js_sys;
+                use usdpl_front::_helpers::log;
+
+                use ::nrpc::ClientService;
 
                 use usdpl_front::wasm::*;
 
diff --git a/usdpl-front/Cargo.toml b/usdpl-front/Cargo.toml
index a28ea0e..36ad139 100644
--- a/usdpl-front/Cargo.toml
+++ b/usdpl-front/Cargo.toml
@@ -47,6 +47,7 @@ hex = { version = "0.4", optional = true }
 nrpc = "0.6"
 usdpl-core = { version = "0.11", path = "../usdpl-core" }
 prost = "0.11"
+log = "0.4"
 
 [dev-dependencies]
 wasm-bindgen-test = { version = "0.3.13" }
diff --git a/usdpl-front/src/lib.rs b/usdpl-front/src/lib.rs
index 96942aa..af5f3f6 100644
--- a/usdpl-front/src/lib.rs
+++ b/usdpl-front/src/lib.rs
@@ -22,6 +22,7 @@ pub mod _helpers {
     pub use js_sys;
     pub use wasm_bindgen;
     pub use wasm_bindgen_futures;
+    pub use log;
 }
 
 use std::sync::atomic::{AtomicU64, Ordering};