diff --git a/x/oracle/keeper/params.go b/x/oracle/keeper/params.go
index f9eeaa657..18db1ea69 100644
--- a/x/oracle/keeper/params.go
+++ b/x/oracle/keeper/params.go
@@ -73,6 +73,10 @@ func (k Keeper) RegisterNewTokenAndSetTokenFeeder(ctx sdk.Context, oInfo *types.
 		if t.Name == oInfo.Token.Name && t.ChainID == chainID {
 			t.AssetID = strings.Join([]string{t.AssetID, oInfo.AssetID}, ",")
 			k.SetParams(ctx, p)
+			if !ctx.IsCheckTx() {
+				_ = GetAggregatorContext(ctx, k)
+				cs.AddCache(cache.ItemP(p))
+			}
 			// there should have been existing tokenFeeder running(currently we register tokens from assets-module and with infinite endBlock)
 			return nil
 		}
diff --git a/x/oracle/keeper/single.go b/x/oracle/keeper/single.go
index 8b327b622..c1f60e652 100644
--- a/x/oracle/keeper/single.go
+++ b/x/oracle/keeper/single.go
@@ -153,6 +153,12 @@ func recacheAggregatorContext(ctx sdk.Context, agc *aggregator.AggregatorContext
 	if updated := c.GetCache(&pRet); !updated {
 		c.AddCache(cache.ItemP(*p))
 	}
+	// TODO: these 4 lines are mainly used for hot fix
+	// since the latest params stored in KV for recache should be the same with the latest params, so these lines are just duplicated actions if everything is fine.
+	*p = k.GetParams(ctx)
+	agc.SetParams(p)
+	setCommonParams(p)
+	c.AddCache(cache.ItemP(*p))
 
 	return true
 }