diff --git a/tests/convert/basic/task.json b/tests/convert/basic/task.json
index 64f8f42..56de78e 100644
--- a/tests/convert/basic/task.json
+++ b/tests/convert/basic/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 10245871,
     "stage": {
diff --git a/tests/convert/clang-tidy/task.json b/tests/convert/clang-tidy/task.json
index c9ae0ca..4542462 100644
--- a/tests/convert/clang-tidy/task.json
+++ b/tests/convert/clang-tidy/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 100,
     "stage": {
diff --git a/tests/convert/cpplint/task.json b/tests/convert/cpplint/task.json
index c69bcdc..83c5977 100644
--- a/tests/convert/cpplint/task.json
+++ b/tests/convert/cpplint/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 100,
     "stage": {
diff --git a/tests/convert/diff/task.json b/tests/convert/diff/task.json
index 11d3e19..f5c9b10 100644
--- a/tests/convert/diff/task.json
+++ b/tests/convert/diff/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 100,
     "stage": {
diff --git a/tests/convert/elf/task.json b/tests/convert/elf/task.json
index abcd359..21d6d5b 100644
--- a/tests/convert/elf/task.json
+++ b/tests/convert/elf/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 100,
     "stage": {
diff --git a/tests/convert/keyword/task.json b/tests/convert/keyword/task.json
index 7db7905..5ef36e7 100644
--- a/tests/convert/keyword/task.json
+++ b/tests/convert/keyword/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 100,
     "stage": {
diff --git a/tests/convert/result-detail/task.json b/tests/convert/result-detail/task.json
index 7c50165..784ee56 100644
--- a/tests/convert/result-detail/task.json
+++ b/tests/convert/result-detail/task.json
@@ -2,7 +2,7 @@
     "name": "hw7 ex2",
     "logPath": "/home/tt/.cache/joj3/joj3.log",
     "expireUnixTimestamp": 0,
-    "effectiveUnixTimestamp": 0,
+    "effectiveUnixTimestamp": 1735487999,
     "actorCsvPath": "/home/tt/.config/joj/students.csv",
     "maxTotalScore": 100,
     "stage": {