diff --git a/.github/workflows/emu.yml b/.github/workflows/emu.yml
index db3b17a729a..1ceef2ca9ee 100644
--- a/.github/workflows/emu.yml
+++ b/.github/workflows/emu.yml
@@ -180,50 +180,6 @@ jobs:
           echo "| linux | ${{ steps.linux.outputs.IPC }} |" >> $GITHUB_STEP_SUMMARY
           echo "| povray | ${{ steps.povray.outputs.IPC }} |" >> $GITHUB_STEP_SUMMARY
           echo "| copy_and_run | ${{ steps.copy_and_run.outputs.IPC }} |" >> $GITHUB_STEP_SUMMARY
-  
-  emu-xsai-gsim:
-    runs-on: bosc
-    needs: changes
-    if: ${{ needs.changes.outputs.core == 'true' }}
-    continue-on-error: false
-    timeout-minutes: 900
-    name: EMU - XSAI GSIM
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          submodules: true
-      - name: set env
-        run: |
-          export HEAD_SHA=${{ github.run_number }}
-          echo "NOOP_HOME=$GITHUB_WORKSPACE" >> $GITHUB_ENV
-          echo "NEMU_HOME=/nfs/home/share/ci-workloads/NEMU" >> $GITHUB_ENV
-          echo "AM_HOME=/nfs/home/share/ci-workloads/nexus-am" >> $GITHUB_ENV
-          echo "PERF_HOME=/nfs/home/ci-runner/xsai-perf/${HEAD_SHA}" >> $GITHUB_ENV
-          echo "WAVE_HOME=/nfs/home/ci-runner/xsai-wave/${HEAD_SHA}" >> $GITHUB_ENV
-          echo "GCPT_RESTORE_BIN=/nfs/home/share/ci-workloads/fix-gcpt/gcpt.bin" >> $GITHUB_ENV
-          mkdir -p /nfs/home/ci-runner/xsai-perf/${HEAD_SHA}
-          mkdir -p /nfs/home/ci-runner/xsai-wave/${HEAD_SHA}
-      - name: Initialize submodules
-        run: make init-force
-      - name: clean up
-        run: |
-          python3 $GITHUB_WORKSPACE/scripts/xiangshan.py --clean
-      - name: Build XSAI GSIM emu
-        run: |
-          make gsim GSIM=1 CONFIG=DefaultMatrixConfig -j 200 PGO_WORKLOAD=$GITHUB_WORKSPACE/ready-to-run/coremark-2-iteration.bin LLVM_PROFDATA=llvm-profdata WITH_DRAMSIM3=1 DRAMSIM3_HOME=/nfs/home/share/ci-workloads/DRAMsim3
-      - name: Simple Test - CoreMark
-        id: coremark
-        run: |
-          python3 $GITHUB_WORKSPACE/scripts/xiangshan.py --wave-dump $WAVE_HOME --threads 16 --numa --ci coremark 2> perf.log | tee stdout.log
-          cat perf.log | sort | tee $PERF_HOME/coremark-gsim.log
-          echo "IPC=$(grep -oP 'IPC = \K\d+\.\d+' stdout.log)" >> $GITHUB_OUTPUT
-      - name: System Test - Linux
-        id: linux
-        run: |
-          python3 $GITHUB_WORKSPACE/scripts/xiangshan.py --wave-dump $WAVE_HOME --threads 16 --numa --ci linux-hello-opensbi 2> perf.log | tee stdout.log
-          cat perf.log | sort | tee $PERF_HOME/linux-gsim.log
-          echo "IPC=$(grep -oP 'IPC = \K\d+\.\d+' stdout.log)" >> $GITHUB_OUTPUT
 
   docker-build:
     name: Docker Build