diff --git a/src/ru/pulsar/jenkins/library/IStepExecutor.groovy b/src/ru/pulsar/jenkins/library/IStepExecutor.groovy
index 4e15fe6f..e9f9cb50 100644
--- a/src/ru/pulsar/jenkins/library/IStepExecutor.groovy
+++ b/src/ru/pulsar/jenkins/library/IStepExecutor.groovy
@@ -12,9 +12,9 @@ interface IStepExecutor {
 
     boolean isUnix()
     
-    int sh(String script, boolean returnStatus, String encoding)
+    def sh(String script, boolean returnStatus, boolean returnStdout, String encoding)
     
-    int bat(String script, boolean returnStatus, String encoding)
+    def bat(String script, boolean returnStatus, boolean returnStdout, String encoding)
 
     String libraryResource(String path)
 
@@ -30,9 +30,13 @@ interface IStepExecutor {
 
     void echo(message)
 
-    int cmd(String script, boolean returnStatus)
+    def cmd(String script, boolean returnStatus, boolean returnStdout)
 
-    int cmd(String script)
+    def cmd(String script, boolean returnStatus)
+
+    def cmd(String script)
+
+    def ringCommand(String script)
 
     void tool(String toolName)
 
diff --git a/src/ru/pulsar/jenkins/library/StepExecutor.groovy b/src/ru/pulsar/jenkins/library/StepExecutor.groovy
index 59030cfa..e8ffe04f 100644
--- a/src/ru/pulsar/jenkins/library/StepExecutor.groovy
+++ b/src/ru/pulsar/jenkins/library/StepExecutor.groovy
@@ -23,13 +23,13 @@ class StepExecutor implements IStepExecutor {
     }
 
     @Override
-    int sh(String script, boolean returnStatus, String encoding) {
-        steps.sh script: script, returnStatus: returnStatus, encoding: encoding
+    def sh(String script, boolean returnStatus, boolean returnStdout, String encoding) {
+        steps.sh script: script, returnStatus: returnStatus, returnStdout: returnStdout, encoding: encoding
     }
 
     @Override
-    int bat(String script, boolean returnStatus, String encoding) {
-        steps.bat script: script, returnStatus: returnStatus, encoding: encoding
+    def bat(String script, boolean returnStatus, boolean returnStdout, String encoding) {
+        steps.bat script: script, returnStatus: returnStatus, returnStdout: returnStdout, encoding: encoding
     }
 
     @Override
@@ -58,8 +58,13 @@ class StepExecutor implements IStepExecutor {
     }
 
     @Override
-    int cmd(String script, boolean returnStatus = false) {
-        return steps.cmd(script, returnStatus)
+    def cmd(String script, boolean returnStatus = false, boolean returnStdout = false) {
+        return steps.cmd(script, returnStatus, returnStdout)
+    }
+
+    @Override
+    def ringCommand(String script) {
+        return steps.ringCommand(script)
     }
 
     @Override
diff --git a/src/ru/pulsar/jenkins/library/steps/Cmd.groovy b/src/ru/pulsar/jenkins/library/steps/Cmd.groovy
index f2037522..ead109c3 100644
--- a/src/ru/pulsar/jenkins/library/steps/Cmd.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/Cmd.groovy
@@ -7,22 +7,28 @@ class Cmd implements Serializable {
 
     private String script;
     private boolean returnStatus
+    private boolean returnStdout
     private String encoding = 'UTF-8'
 
-    Cmd(String script, boolean returnStatus = false) {
+    Cmd(String script, boolean returnStatus = false, boolean returnStdout = false) {
         this.script = script
         this.returnStatus = returnStatus
+        this.returnStdout = returnStdout
     };
 
-    int run() {
+    def run() {
         IStepExecutor steps = ContextRegistry.getContext().getStepExecutor()
 
-        int returnValue
+        def returnValue
+
+        if (returnStatus & returnStdout) {
+            steps.error("returnStatus and returnStdout are not supported at the same time")
+        }
 
         if (steps.isUnix()) {
-            returnValue = steps.sh("$script", returnStatus, encoding)
+            returnValue = steps.sh("$script", returnStatus, returnStdout, encoding)
         } else {
-            returnValue = steps.bat("chcp 65001 > nul \n$script", returnStatus, encoding)
+            returnValue = steps.bat("chcp 65001 > nul \n$script", returnStatus, returnStdout, encoding)
         }
         
         return returnValue
diff --git a/src/ru/pulsar/jenkins/library/steps/DesignerToEdtFormatTransformation.groovy b/src/ru/pulsar/jenkins/library/steps/DesignerToEdtFormatTransformation.groovy
index 8ff00731..f678d0cf 100644
--- a/src/ru/pulsar/jenkins/library/steps/DesignerToEdtFormatTransformation.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/DesignerToEdtFormatTransformation.groovy
@@ -4,7 +4,6 @@ package ru.pulsar.jenkins.library.steps
 import ru.pulsar.jenkins.library.IStepExecutor
 import ru.pulsar.jenkins.library.configuration.JobConfiguration
 import ru.pulsar.jenkins.library.ioc.ContextRegistry
-import ru.pulsar.jenkins.library.utils.Constants
 import ru.pulsar.jenkins.library.utils.EDT
 import ru.pulsar.jenkins.library.utils.FileUtils
 import ru.pulsar.jenkins.library.utils.Logger
@@ -45,10 +44,7 @@ class DesignerToEdtFormatTransformation implements Serializable {
 
         def ringCommand = "ring $edtVersionForRing workspace import --configuration-files \"$configurationRoot\" --project-name $PROJECT_NAME --workspace-location \"$workspaceDir\""
 
-        def ringOpts = [Constants.DEFAULT_RING_OPTS]
-        steps.withEnv(ringOpts) {
-            steps.cmd(ringCommand)
-        }
+        steps.ringCommand(ringCommand)
 
         steps.zip(WORKSPACE, WORKSPACE_ZIP)
         steps.stash(WORKSPACE_ZIP_STASH, WORKSPACE_ZIP)
diff --git a/src/ru/pulsar/jenkins/library/steps/EdtToDesignerFormatTransformation.groovy b/src/ru/pulsar/jenkins/library/steps/EdtToDesignerFormatTransformation.groovy
index f80acf22..2dfa3908 100644
--- a/src/ru/pulsar/jenkins/library/steps/EdtToDesignerFormatTransformation.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/EdtToDesignerFormatTransformation.groovy
@@ -5,7 +5,6 @@ import ru.pulsar.jenkins.library.IStepExecutor
 import ru.pulsar.jenkins.library.configuration.JobConfiguration
 import ru.pulsar.jenkins.library.configuration.SourceFormat
 import ru.pulsar.jenkins.library.ioc.ContextRegistry
-import ru.pulsar.jenkins.library.utils.Constants
 import ru.pulsar.jenkins.library.utils.EDT
 import ru.pulsar.jenkins.library.utils.FileUtils
 import ru.pulsar.jenkins.library.utils.Logger
@@ -48,10 +47,7 @@ class EdtToDesignerFormatTransformation implements Serializable {
 
         def ringCommand = "ring $edtVersionForRing workspace export --workspace-location \"$workspaceDir\" --project \"$projectDir\" --configuration-files \"$configurationRoot\""
 
-        def ringOpts = [Constants.DEFAULT_RING_OPTS]
-        steps.withEnv(ringOpts) {
-            steps.cmd(ringCommand)
-        }
+        steps.ringCommand(ringCommand)
 
         steps.zip(CONFIGURATION_DIR, CONFIGURATION_ZIP)
         steps.stash(CONFIGURATION_ZIP_STASH, CONFIGURATION_ZIP)
diff --git a/src/ru/pulsar/jenkins/library/steps/EdtValidate.groovy b/src/ru/pulsar/jenkins/library/steps/EdtValidate.groovy
index c24f812a..f766b9e0 100644
--- a/src/ru/pulsar/jenkins/library/steps/EdtValidate.groovy
+++ b/src/ru/pulsar/jenkins/library/steps/EdtValidate.groovy
@@ -4,7 +4,6 @@ import ru.pulsar.jenkins.library.IStepExecutor
 import ru.pulsar.jenkins.library.configuration.JobConfiguration
 import ru.pulsar.jenkins.library.configuration.SourceFormat
 import ru.pulsar.jenkins.library.ioc.ContextRegistry
-import ru.pulsar.jenkins.library.utils.Constants
 import ru.pulsar.jenkins.library.utils.EDT
 import ru.pulsar.jenkins.library.utils.FileUtils
 import ru.pulsar.jenkins.library.utils.Logger
@@ -52,11 +51,8 @@ class EdtValidate implements Serializable {
         Logger.println("Выполнение валидации EDT")
 
         def ringCommand = "ring $edtVersionForRing workspace validate --workspace-location \"$workspaceLocation\" --file \"$resultFile\" $projectList"
-        def ringOpts = [Constants.DEFAULT_RING_OPTS]
-        steps.withEnv(ringOpts) {
-            steps.catchError {
-                steps.cmd(ringCommand)
-            }
+        steps.catchError {
+            steps.ringCommand(ringCommand)
         }
 
         steps.archiveArtifacts("$DesignerToEdtFormatTransformation.WORKSPACE/.metadata/.log")
diff --git a/src/ru/pulsar/jenkins/library/steps/RingCommand.groovy b/src/ru/pulsar/jenkins/library/steps/RingCommand.groovy
new file mode 100644
index 00000000..53617302
--- /dev/null
+++ b/src/ru/pulsar/jenkins/library/steps/RingCommand.groovy
@@ -0,0 +1,30 @@
+package ru.pulsar.jenkins.library.steps
+
+import ru.pulsar.jenkins.library.IStepExecutor
+import ru.pulsar.jenkins.library.ioc.ContextRegistry
+import ru.pulsar.jenkins.library.utils.Constants
+
+class RingCommand implements Serializable {
+
+    private String script
+    private boolean returnStatus
+    private boolean returnStdout
+
+    RingCommand(String script) {
+        this.script = script
+        this.returnStatus = false
+        this.returnStdout = true
+    };
+
+    def run() {
+        IStepExecutor steps = ContextRegistry.getContext().getStepExecutor()
+
+        def ringOpts = [Constants.DEFAULT_RING_OPTS]
+        steps.withEnv(ringOpts) {
+            String ringMessage = steps.cmd(script, returnStatus, returnStdout)
+            if (ringMessage.contains("error")) {
+                steps.error(ringMessage)
+            }
+        }
+    }
+}
diff --git a/test/unit/groovy/ru/pulsar/jenkins/library/steps/CmdTest.java b/test/unit/groovy/ru/pulsar/jenkins/library/steps/CmdTest.java
index 4d605480..a5518494 100644
--- a/test/unit/groovy/ru/pulsar/jenkins/library/steps/CmdTest.java
+++ b/test/unit/groovy/ru/pulsar/jenkins/library/steps/CmdTest.java
@@ -29,14 +29,17 @@ void runOk() {
     final String script = "echo hello";
     Cmd cmd = new Cmd(script);
 
+    when(steps.bat(anyString(), anyBoolean(), anyBoolean(), anyString())).thenReturn(0);
+    when(steps.sh(anyString(), anyBoolean(), anyBoolean(), anyString())).thenReturn(0);
+
     // when
-    int run = cmd.run();
+    Object run = cmd.run();
 
     // then
     verify(steps).isUnix();
     assertThat(steps).satisfiesAnyOf(
-      steps -> verify(steps).bat(contains(script), eq(false), anyString()),
-      steps -> verify(steps).sh(contains(script), eq(false), anyString())
+      steps -> verify(steps).bat(contains(script), eq(false), eq(false), anyString()),
+      steps -> verify(steps).sh(contains(script), eq(false), eq(false), anyString())
     );
 
     assertThat(run).isEqualTo(0);
@@ -49,8 +52,8 @@ void runFailNoReturn() {
     Cmd cmd = new Cmd(script);
 
     String thrownText = "failed";
-    when(steps.bat(anyString(), anyBoolean(), anyString())).thenThrow(new Error(thrownText));
-    when(steps.sh(anyString(), anyBoolean(), anyString())).thenThrow(new Error(thrownText));
+    when(steps.bat(anyString(), anyBoolean(), anyBoolean(), anyString())).thenThrow(new Error(thrownText));
+    when(steps.sh(anyString(), anyBoolean(), anyBoolean(), anyString())).thenThrow(new Error(thrownText));
 
     // when
     Throwable thrown = catchThrowable(cmd::run);
@@ -59,8 +62,8 @@ void runFailNoReturn() {
     // then
     verify(steps).isUnix();
     assertThat(steps).satisfiesAnyOf(
-      steps -> verify(steps).bat(contains(script), eq(false), anyString()),
-      steps -> verify(steps).sh(contains(script), eq(false), anyString())
+      steps -> verify(steps).bat(contains(script), eq(false), eq(false), anyString()),
+      steps -> verify(steps).sh(contains(script), eq(false), eq(false), anyString())
     );
   }
 
@@ -70,17 +73,17 @@ void runPassAndReturn() {
     final String script = "false";
     Cmd cmd = new Cmd(script, true);
 
-    when(steps.bat(anyString(), anyBoolean(), anyString())).thenReturn(1);
-    when(steps.sh(anyString(), anyBoolean(), anyString())).thenReturn(1);
+    when(steps.bat(anyString(), anyBoolean(), anyBoolean(), anyString())).thenReturn(1);
+    when(steps.sh(anyString(), anyBoolean(), anyBoolean(), anyString())).thenReturn(1);
 
     // when
-    int run = cmd.run();
+    Object run = cmd.run();
 
     // then
     verify(steps).isUnix();
     assertThat(steps).satisfiesAnyOf(
-      steps -> verify(steps).bat(contains(script), eq(true), anyString()),
-      steps -> verify(steps).sh(contains(script), eq(true), anyString())
+      steps -> verify(steps).bat(contains(script), eq(true), eq(false), anyString()),
+      steps -> verify(steps).sh(contains(script), eq(true), eq(false), anyString())
     );
 
     assertThat(run).isEqualTo(1);
diff --git a/vars/cmd.groovy b/vars/cmd.groovy
index 692b019e..810dcb4c 100644
--- a/vars/cmd.groovy
+++ b/vars/cmd.groovy
@@ -1,9 +1,9 @@
 import ru.pulsar.jenkins.library.steps.Cmd
 import ru.pulsar.jenkins.library.ioc.ContextRegistry
 
-int call(String script, boolean returnStatus = false) {
+def call(String script, boolean returnStatus = false, boolean returnStdout = false ) {
     ContextRegistry.registerDefaultContext(this)
 
-    Cmd cmd = new Cmd(script, returnStatus)
+    Cmd cmd = new Cmd(script, returnStatus, returnStdout)
     return cmd.run()
 }
diff --git a/vars/ringCommand.groovy b/vars/ringCommand.groovy
new file mode 100644
index 00000000..bc646c0b
--- /dev/null
+++ b/vars/ringCommand.groovy
@@ -0,0 +1,9 @@
+import ru.pulsar.jenkins.library.ioc.ContextRegistry
+import ru.pulsar.jenkins.library.steps.RingCommand
+
+def call(String script ) {
+    ContextRegistry.registerDefaultContext(this)
+
+    RingCommand ringCommand = new RingCommand(script)
+    return ringCommand.run()
+}
\ No newline at end of file