diff --git a/tests/test_workflow/test_workflow.py b/tests/test_workflow/test_workflow.py
index f4507c5..718f65c 100644
--- a/tests/test_workflow/test_workflow.py
+++ b/tests/test_workflow/test_workflow.py
@@ -18,7 +18,7 @@ import learnware.specification as specification
 curr_root = os.path.dirname(os.path.abspath(__file__))
 
 user_semantic = {
-    "Data": {"Values": ["Image"], "Type": "Class"},
+    "Data": {"Values": ["Table"], "Type": "Class"},
     "Task": {
         "Values": ["Classification"],
         "Type": "Class",
@@ -96,6 +96,8 @@ class TestAllWorkflow(unittest.TestCase):
             semantic_spec = copy.deepcopy(user_semantic)
             semantic_spec["Name"]["Values"] = "learnware_%d" % (idx)
             semantic_spec["Description"]["Values"] = "test_learnware_number_%d" % (idx)
+            semantic_spec["Input"] = {"Dimension": 64}
+            semantic_spec["Input"].update({f"{i}": f"The value in the digit image with row is {i // 8} and col is {i % 8}." for i in range(64)})
             semantic_spec["Output"] = {"Dimension": 1, "Description": {"0": "The label of the hand-written digit."}}
             easy_market.add_learnware(zip_path, semantic_spec)