diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f4e64f9..3655c42 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
       - run: brew install yosys
       - run: ./flow.sh syn
-  WBA-testsuite:
+  WBA-Testsuite:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
@@ -27,6 +27,20 @@ jobs:
       - run: ./flow.sh sim wba-testsuite core verilator
       - run: ./flow.sh sim wba-testsuite platform icarus
       - run: ./flow.sh sim wba-testsuite platform verilator
+  Privilege-Security-Testsuite:
+    runs-on: macos-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: brew install icarus-verilog
+      - run: iverilog -V
+      - run: brew install verilator
+      - run: verilator -V
+      - run: brew install md5sha1sum
+      - run: git submodule update --init --recursive
+      - run: ./flow.sh sim priv_sec-testsuite core icarus
+      - run: ./flow.sh sim priv_sec-testsuite core verilator
+      - run: ./flow.sh sim priv_sec-testsuite platform icarus
+      - run: ./flow.sh sim priv_sec-testsuite platform verilator
   RISCV-Compliance:
     runs-on: macos-latest
     steps:
@@ -41,7 +55,7 @@ jobs:
       - run: ./flow.sh sim riscv-testsuite core verilator
       - run: ./flow.sh sim riscv-testsuite platform icarus
       - run: ./flow.sh sim riscv-testsuite platform verilator
-  C-testsuite:
+  C-Testsuite:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
@@ -55,7 +69,7 @@ jobs:
       - run: ./flow.sh sim c-testsuite core verilator
       - run: ./flow.sh sim c-testsuite platform icarus
       - run: ./flow.sh sim c-testsuite
-  SV-testsuite:
+  SV-Testsuite:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v2
diff --git a/flow.sh b/flow.sh
index b176a14..112fc88 100755
--- a/flow.sh
+++ b/flow.sh
@@ -233,6 +233,13 @@ main() {
             run_sims "$TB" "$SIMULATOR"
         fi
 
+        if [ "$2" == "priv_sec-testsuite" ] || [ "$2" == "all" ]; then
+            echo ""
+            printinfo "Start Privilege/Security Simulation flow"
+            cd "${FRISCV_DIR}/test/priv_sec_testsuite"
+            run_sims "$TB" "$SIMULATOR"
+        fi
+
         if [ "$2" == "sv-testsuite" ] || [ "$2" == "all" ]; then
             echo ""
             printinfo "Start SV Simulation flow"