diff --git a/accumulators/Cargo.toml b/accumulators/Cargo.toml
index e252c7b1..7277dad1 100644
--- a/accumulators/Cargo.toml
+++ b/accumulators/Cargo.toml
@@ -22,8 +22,8 @@ path = '../crypto'
 
 [dependencies.storage]
 git = 'https://github.com/FindoraNetwork/storage.git'
-tag = 'v0.2.1'
+tag = 'v0.2.2'
 
 [dev-dependencies.mem_db]
 git = 'https://github.com/FindoraNetwork/storage.git'
-tag = 'v0.2.1'
+tag = 'v0.2.2'
diff --git a/accumulators/src/merkle_tree.rs b/accumulators/src/merkle_tree.rs
index 75ccce14..cca6341d 100644
--- a/accumulators/src/merkle_tree.rs
+++ b/accumulators/src/merkle_tree.rs
@@ -75,6 +75,13 @@ impl<'a, D: MerkleDB> PersistentMerkleTree<'a, D> {
         } else {
             store.set(&ROOT_KEY, BLSScalar::zero().zei_to_bytes())?;
             store.set(&ENTRY_COUNT_KEY, 0u64.to_be_bytes().to_vec())?;
+
+            if !store.state_mut().cache_mut().good2_commit() {
+                store.state_mut().cache_mut().discard();
+
+                return Err(eg!("store commit no good"));
+            }
+
             store.state_mut().commit(0).c(d!())?;
         }
 
@@ -239,6 +246,13 @@ impl<'a, D: MerkleDB> PersistentMerkleTree<'a, D> {
     /// commit to store and add the tree version
     pub fn commit(&mut self) -> Result<u64> {
         let height = self.store.height()?;
+
+        if !self.store.state_mut().cache_mut().good2_commit() {
+            self.store.state_mut().cache_mut().discard();
+
+            return Err(eg!("store commit no good"));
+        }
+
         let (_, ver) = self.store.state_mut().commit(height + 1).c(d!())?;
         Ok(ver)
     }
diff --git a/api/Cargo.toml b/api/Cargo.toml
index f01dddea..dcddefbb 100644
--- a/api/Cargo.toml
+++ b/api/Cargo.toml
@@ -96,11 +96,11 @@ default-features = false
 
 [dev-dependencies.storage]
 git = 'https://github.com/FindoraNetwork/storage.git'
-tag = 'v0.2.1'
+tag = 'v0.2.2'
 
 [dev-dependencies.mem_db]
 git = 'https://github.com/FindoraNetwork/storage.git'
-tag = 'v0.2.1'
+tag = 'v0.2.2'
 
 [dependencies.ark-bulletproofs-secq256k1]
 git = "https://github.com/FindoraNetwork/ark-bulletproofs-secq256k1"