diff --git a/DESCRIPTION b/DESCRIPTION
index 59c8218..aa96607 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: tarflow.iquizoo
 Title: Setup "targets" Workflows for "iquizoo" Data Processing
-Version: 3.12.0
+Version: 3.12.1
 Authors@R: c(
     person("Liang", "Zhang", , "psychelzh@outlook.com", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0001-9041-1150")),
diff --git a/NEWS.md b/NEWS.md
index 403e18c..508f71d 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,9 @@
+# tarflow.iquizoo 3.12.1
+
+## Enhancements
+
+* Remove `project_name` column from `users` data.
+
 # tarflow.iquizoo 3.12.0
 
 ## New Features
diff --git a/R/sysdata.rda b/R/sysdata.rda
index e81f300..3ac8157 100644
Binary files a/R/sysdata.rda and b/R/sysdata.rda differ
diff --git a/data-raw/users_props.csv b/data-raw/users_props.csv
index e443259..3b7e232 100644
--- a/data-raw/users_props.csv
+++ b/data-raw/users_props.csv
@@ -1,5 +1,4 @@
 table,column,alias
-project_course_config,Name,project_name
 organization_user,RealName,user_name
 organization_user,Gender,user_sex
 organization_user,Birthday,user_dob
diff --git a/tests/testthat/_snaps/basic-workflow.md b/tests/testthat/_snaps/basic-workflow.md
index 5922b7c..969c8b8 100644
--- a/tests/testthat/_snaps/basic-workflow.md
+++ b/tests/testthat/_snaps/basic-workflow.md
@@ -14,7 +14,7 @@
         "names": {
           "type": "character",
           "attributes": {},
-          "value": ["user_id", "project_name", "user_name", "user_sex", "user_dob", "user_id_card", "user_id_student", "user_phone", "organization_name", "organization_country", "organization_province", "organization_city", "organization_district"]
+          "value": ["user_id", "user_name", "user_sex", "user_dob", "user_id_card", "user_id_student", "user_phone", "organization_name", "organization_country", "organization_province", "organization_city", "organization_district"]
         },
         "row.names": {
           "type": "integer",
@@ -39,11 +39,6 @@
           },
           "value": [2.0185087e-309, 2.0185087e-309, 2.0185087e-309, 2.0185087e-309, 2.0185087e-309, 2.0185087e-309, 2.0185087e-309]
         },
-        {
-          "type": "character",
-          "attributes": {},
-          "value": ["4.19-4.20夜晚睡眠test", "4.19-4.20夜晚睡眠test", "4.19-4.20夜晚睡眠test", "4.19-4.20夜晚睡眠test", "4.19-4.20夜晚睡眠test", "4.19-4.20夜晚睡眠test", "4.19-4.20夜晚睡眠test"]
-        },
         {
           "type": "character",
           "attributes": {},