diff --git a/.github/workflows/run-aishell-2022-06-20.yml b/.github/workflows/run-aishell-2022-06-20.yml
index e684e598e..e46b01a08 100644
--- a/.github/workflows/run-aishell-2022-06-20.yml
+++ b/.github/workflows/run-aishell-2022-06-20.yml
@@ -69,7 +69,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-gigaspeech-2022-05-13.yml b/.github/workflows/run-gigaspeech-2022-05-13.yml
index dc33751d3..c631927fa 100644
--- a/.github/workflows/run-gigaspeech-2022-05-13.yml
+++ b/.github/workflows/run-gigaspeech-2022-05-13.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-2022-03-12.yml b/.github/workflows/run-librispeech-2022-03-12.yml
index 291f2bc71..5df710006 100644
--- a/.github/workflows/run-librispeech-2022-03-12.yml
+++ b/.github/workflows/run-librispeech-2022-03-12.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-2022-04-29.yml b/.github/workflows/run-librispeech-2022-04-29.yml
index b04718f86..24c062442 100644
--- a/.github/workflows/run-librispeech-2022-04-29.yml
+++ b/.github/workflows/run-librispeech-2022-04-29.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-2022-05-13.yml b/.github/workflows/run-librispeech-2022-05-13.yml
index bb3d74e55..29215ec25 100644
--- a/.github/workflows/run-librispeech-2022-05-13.yml
+++ b/.github/workflows/run-librispeech-2022-05-13.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-lstm-transducer-stateless2-2022-09-03.yml b/.github/workflows/run-librispeech-lstm-transducer-stateless2-2022-09-03.yml
index a3aa0c0b8..9558b8152 100644
--- a/.github/workflows/run-librispeech-lstm-transducer-stateless2-2022-09-03.yml
+++ b/.github/workflows/run-librispeech-lstm-transducer-stateless2-2022-09-03.yml
@@ -51,7 +51,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-pruned-transducer-stateless3-2022-05-13.yml b/.github/workflows/run-librispeech-pruned-transducer-stateless3-2022-05-13.yml
index 3b6e11a31..66a2c240b 100644
--- a/.github/workflows/run-librispeech-pruned-transducer-stateless3-2022-05-13.yml
+++ b/.github/workflows/run-librispeech-pruned-transducer-stateless3-2022-05-13.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-streaming-transducer-stateless2-2022-06-26.yml b/.github/workflows/run-librispeech-streaming-transducer-stateless2-2022-06-26.yml
index 9ce8244da..55428861c 100644
--- a/.github/workflows/run-librispeech-streaming-transducer-stateless2-2022-06-26.yml
+++ b/.github/workflows/run-librispeech-streaming-transducer-stateless2-2022-06-26.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml b/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml
index e05b04bee..f520405e1 100644
--- a/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml
+++ b/.github/workflows/run-librispeech-transducer-stateless2-2022-04-19.yml
@@ -68,7 +68,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-conformer-ctc.yml b/.github/workflows/run-pretrained-conformer-ctc.yml
index f4c6bf507..9bc6a481f 100644
--- a/.github/workflows/run-pretrained-conformer-ctc.yml
+++ b/.github/workflows/run-pretrained-conformer-ctc.yml
@@ -58,7 +58,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml b/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml
index 348a68095..7a0f30b0f 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-librispeech-100h.yml
@@ -67,7 +67,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml b/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml
index d1369c2b1..797f3fe50 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-librispeech-multi-datasets.yml
@@ -67,7 +67,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml b/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml
index 9d095a0aa..29e665881 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-modified-2-aishell.yml
@@ -58,7 +58,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml b/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml
index 868fe6fbe..6193f28e7 100644
--- a/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless-modified-aishell.yml
@@ -58,7 +58,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-transducer-stateless.yml b/.github/workflows/run-pretrained-transducer-stateless.yml
index 78c1ca059..32208076c 100644
--- a/.github/workflows/run-pretrained-transducer-stateless.yml
+++ b/.github/workflows/run-pretrained-transducer-stateless.yml
@@ -67,7 +67,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'
diff --git a/.github/workflows/run-pretrained-transducer.yml b/.github/workflows/run-pretrained-transducer.yml
index 959e57278..965d0f655 100644
--- a/.github/workflows/run-pretrained-transducer.yml
+++ b/.github/workflows/run-pretrained-transducer.yml
@@ -58,7 +58,7 @@ jobs:
         with:
           path: |
             ~/tmp/kaldifeat
-          key: cache-tmp-${{ matrix.python-version }}
+          key: cache-tmp-${{ matrix.python-version }}-2022-09-25
 
       - name: Install kaldifeat
         if: steps.my-cache.outputs.cache-hit != 'true'