diff --git a/server/core/Reader/BookConverter/ConvertBase.js b/server/core/Reader/BookConverter/ConvertBase.js
index 34aafe67..6ba20853 100644
--- a/server/core/Reader/BookConverter/ConvertBase.js
+++ b/server/core/Reader/BookConverter/ConvertBase.js
@@ -53,9 +53,7 @@ class ConvertBase {
                 abort
             });
             if (result.code != 0) {
-                let error = result.code;
-                if (this.config.branch == 'development')
-                    error = `exec: ${path}, stdout: ${result.stdout}, stderr: ${result.stderr}`;
+                const error = `${result.code}|FORLOG|, exec: ${path}, args: ${args.join(' ')}, stdout: ${result.stdout}, stderr: ${result.stderr}`;
                 throw new Error(`Внешний конвертер завершился с ошибкой: ${error}`);
             }
         } catch(e) {
diff --git a/server/core/Reader/ReaderWorker.js b/server/core/Reader/ReaderWorker.js
index 76ca0bfe..f0a30812 100644
--- a/server/core/Reader/ReaderWorker.js
+++ b/server/core/Reader/ReaderWorker.js
@@ -171,10 +171,15 @@ class ReaderWorker {
 
         } catch (e) {
             log(LM_ERR, e.stack);
+            let mes = e.message.split('|FORLOG|');
+            if (mes[1])
+                log(LM_ERR, mes[0] + mes[1]);
             log(LM_ERR, `downloadedFilename: ${downloadedFilename}`);
-            if (e.message == 'abort')
-                e.message = overLoadMes;
-            wState.set({state: 'error', error: e.message});
+
+            mes = mes[0];
+            if (mes == 'abort')
+                mes = overLoadMes;
+            wState.set({state: 'error', error: mes});
         } finally {
             //clean
             if (q)