diff --git a/examples/sample_dag.json b/examples/sample_dag.json
index 2b2bbf9..e2b1afb 100644
--- a/examples/sample_dag.json
+++ b/examples/sample_dag.json
@@ -1,7 +1,7 @@
 {
     "tag": "testdag",
     "parameters": {
-        "DATES": [
+        "DATE": [
             "2022-01-01",
             "2022-01-02"
         ]
@@ -25,8 +25,7 @@
             "job": {
                 "command": [
                     "/usr/bin/sleep",
-                    "B",
-                    "{{DATE}"
+                    "2"
                 ]
             },
             "children": [
@@ -38,7 +37,7 @@
                 "command": [
                     "/usr/bin/echo",
                     "C",
-                    "{{DATE}"
+                    "{{DATE}}"
                 ]
             },
             "children": [
@@ -51,7 +50,7 @@
                 "command": [
                     "/usr/bin/echo",
                     "D",
-                    "{{DATE}"
+                    "{{DATE}}"
                 ]
             },
             "children": [
@@ -63,7 +62,7 @@
                 "command": [
                     "/usr/bin/echo",
                     "E",
-                    "{{DATE}"
+                    "{{DATE}}"
                 ]
             },
             "children": [
@@ -75,7 +74,7 @@
                 "command": [
                     "/usr/bin/echo",
                     "F",
-                    "{{DATE}"
+                    "{{DATE}}"
                 ]
             }
         }