diff --git a/numass-main/build.gradle b/numass-main/build.gradle
index ea851034..7d61967e 100644
--- a/numass-main/build.gradle
+++ b/numass-main/build.gradle
@@ -36,6 +36,15 @@ task repl(dependsOn: classes, type: JavaExec) {
     }
 }
 
+task grindTask(dependsOn: classes, type: JavaExec){
+    group "numass"
+    main 'inr.numass.RunTask'
+    classpath = sourceSets.main.runtimeClasspath
+    description "Run a task in a numass workspace"
+    standardInput = System.in
+    standardOutput = System.out
+}
+
 task simulate(dependsOn: classes, type: JavaExec) {
     group "numass"
     main 'inr.numass.scripts.Simulate'
diff --git a/numass-main/src/main/groovy/inr/numass/RunTask.groovy b/numass-main/src/main/groovy/inr/numass/RunTask.groovy
new file mode 100644
index 00000000..c0a10980
--- /dev/null
+++ b/numass-main/src/main/groovy/inr/numass/RunTask.groovy
@@ -0,0 +1,23 @@
+package inr.numass
+
+import hep.dataforge.grind.GrindWorkspaceBuilder
+import inr.numass.tasks.*
+
+/**
+ * Created by darksnake on 18-Apr-17.
+ */
+
+
+cfgPath = "D:\\Work\\Numass\\sterile2016_10\\workspace.groovy"
+
+GrindWorkspaceBuilder numass = new GrindWorkspaceBuilder().read(new File(cfgPath)).startup {
+    it.loadTask(NumassPrepareTask)
+    it.loadTask(NumassTableFilterTask)
+    it.loadTask(NumassFitScanTask)
+    it.loadTask(NumassSubstractEmptySourceTask)
+    it.loadTask(NumassFitScanSummaryTask)
+    it.loadTask(NumassFitTask)
+    it.loadTask(NumassFitSummaryTask)
+}
+
+numass.scansum "fill_1"
\ No newline at end of file