diff --git a/tf_adapter/kernels/geop_npu.cc b/tf_adapter/kernels/geop_npu.cc
index 0f72cc050b333eec34c33cb5b13508ade01c320a..73901d010bbb235558b84b426f071591f7b25a3a 100644
--- a/tf_adapter/kernels/geop_npu.cc
+++ b/tf_adapter/kernels/geop_npu.cc
@@ -183,7 +183,7 @@ std::string CurrentTimeInStr() {
 
 static const int64 kMicrosToMillis = 1000;
 const int kInvalidGraphId = 0;
-const int kMaxCacheNum = 10;
+const int kMaxCacheNum = 1;
 const int kFatalSleepTime = 3000;
 
 GeOp::GeOp(OpKernelConstruction *ctx)