diff --git a/01-TestCase/tsg-ui/Ui-settings/Trusted_Certificate_Authorities_case.robot b/01-TestCase/tsg-ui/Ui-settings/Trusted_Certificate_Authorities_case.robot
new file mode 100644
index 0000000..797c038
--- /dev/null
+++ b/01-TestCase/tsg-ui/Ui-settings/Trusted_Certificate_Authorities_case.robot
@@ -0,0 +1,25 @@
+*** Settings ***
+Force Tags        tsg-ui    settings    Trusted Certificate Authorities
+Resource          ../../../../03-Variable/bifangapivariable.txt
+Resource          ../../../../02-Keyword/Tsg_Ui/Setting/Settings.robot
+Library           OperatingSystem
+
+*** Test Cases ***
+Create_Trusted_Certificate_Authorities-001
+    import-Trusted Certificate Authorities    lyf-RF-test-001    ${path}keyrings//root//tango-ca-root-01-cer.pem
+
+Create_Trusted_Certificate_Authorities-002
+    import-Trusted Certificate Authorities    test    ${path}keyrings//root//tango-ca-root-01-cer.pem
+
+Create_Trusted_Certificate_Authorities-003
+    import-Trusted Certificate Authorities    ${path}keyrings//root//tango-ca-root-01-cer.pem${path}keyrings//root//tango-ca-root-01-cer.pem${path}keyrings//root//tango-ca-root-01-cer.pem    ${path}keyrings//root//tango-ca-root-01-cer.pem
+
+Edit_Trusted_Certificate_Authorities-004
+    import-Trusted Certificate Authorities    lyf-RF-test-001    ${path}keyrings//root//tango-ca-root-01-cer.pem
+    ${id}    get text    xpath=//*[@id="ly-table1-listcontent"]/div/div[3]/table/tbody/tr/td[1]/div/div/div/p/span
+    Edit-Trusted Certificate Authorities    id=input_list_li1    ${id}    lyf-edit-test-001    ${path}keyrings//root//tango-ca-root-01-cer.pem
+
+Edit_Trusted_Certificate_Authorities-005
+    import-Trusted Certificate Authorities    lyf-RF-test-001    ${path}keyrings//root//tango-ca-root-01-cer.pem
+    ${name}    get text    xpath=//*[@id="ly-table1-listcontent"]/div/div[3]/table/tbody/tr/td[2]/div/div/div/p/span
+    Edit-Trusted Certificate Authorities    id=input_list_li1    ${name}    lyf-edit-test-001    ${path}keyrings//root//tango-ca-root-01-cer.pem