diff --git a/session/session.go b/session/session.go
index 28fd30c914342..21cb98370abe6 100644
--- a/session/session.go
+++ b/session/session.go
@@ -1016,6 +1016,9 @@ func createSessionFunc(store kv.Storage) pools.Factory {
 		}
 		se.sessionVars.CommonGlobalLoaded = true
 		se.sessionVars.InRestrictedSQL = true
+		// TODO: Remove this line after fixing https://github.com/pingcap/tidb/issues/30880
+		// Chunk RPC protocol may have memory leak issue not solved.
+		se.sessionVars.EnableChunkRPC = false
 		return se, nil
 	}
 }
@@ -1036,6 +1039,9 @@ func createSessionWithDomainFunc(store kv.Storage) func(*domain.Domain) (pools.R
 		}
 		se.sessionVars.CommonGlobalLoaded = true
 		se.sessionVars.InRestrictedSQL = true
+		// TODO: Remove this line after fixing https://github.com/pingcap/tidb/issues/30880
+		// Chunk RPC protocol may have memory leak issue not solved.
+		se.sessionVars.EnableChunkRPC = false
 		return se, nil
 	}
 }