diff --git a/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/main/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParameters.java b/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/main/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParameters.java
index dee73d10ea36..e8f1e80cac41 100644
--- a/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/main/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParameters.java
+++ b/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/main/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParameters.java
@@ -33,7 +33,7 @@ public class ShellParameters extends AbstractParameters {
 
     @Override
     public boolean checkParameters() {
-        return rawScript != null && !rawScript.isEmpty();
+        return rawScript != null && !rawScript.trim().isEmpty();
     }
 
     @Override
diff --git a/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/test/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParametersTest.java b/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/test/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParametersTest.java
index a64449bd0c77..7bb7f0e6b763 100644
--- a/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/test/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParametersTest.java
+++ b/dolphinscheduler-task-plugin/dolphinscheduler-task-shell/src/test/java/org/apache/dolphinscheduler/plugin/task/shell/ShellParametersTest.java
@@ -18,6 +18,8 @@
 package org.apache.dolphinscheduler.plugin.task.shell;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import org.apache.dolphinscheduler.plugin.task.api.enums.DataType;
 import org.apache.dolphinscheduler.plugin.task.api.enums.Direct;
@@ -74,4 +76,32 @@ void dealOutParamTest_taskOutputOverrideOut() {
         assertEquals("b", varPool.get(0).getValue());
     }
 
+    @Test
+    void checkParametersTest_nullRawScript() {
+        ShellParameters shellParameters = new ShellParameters();
+        shellParameters.setRawScript(null);
+        assertFalse(shellParameters.checkParameters());
+    }
+
+    @Test
+    void checkParametersTest_emptyRawScript() {
+        ShellParameters shellParameters = new ShellParameters();
+        shellParameters.setRawScript("");
+        assertFalse(shellParameters.checkParameters());
+    }
+
+    @Test
+    void checkParametersTest_validRawScript() {
+        ShellParameters shellParameters = new ShellParameters();
+        shellParameters.setRawScript("echo hello");
+        assertTrue(shellParameters.checkParameters());
+    }
+
+    @Test
+    void checkParametersTest_whitespaceOnlyRawScript() {
+        ShellParameters shellParameters = new ShellParameters();
+        shellParameters.setRawScript("   \n\t  ");
+        assertFalse(shellParameters.checkParameters());
+    }
+
 }