diff --git a/mindspore/lite/src/runtime/kernel/arm/string/hashtable_lookup.cc b/mindspore/lite/src/runtime/kernel/arm/string/hashtable_lookup.cc
index f3b8e160f7..0f8d4829dd 100644
--- a/mindspore/lite/src/runtime/kernel/arm/string/hashtable_lookup.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/string/hashtable_lookup.cc
@@ -90,5 +90,5 @@ kernel::LiteKernel *CpuHashtableLookupKernelCreator(const std::vector<lite::Tens
   return kernel;
 }
 
-REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_HashtableLookup, CpuHashtableLookupKernelCreator)
+REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_HashtableLookup, CpuHashtableLookupKernelCreator)
 }  // namespace mindspore::kernel
diff --git a/mindspore/lite/src/runtime/kernel/arm/string/predict.cc b/mindspore/lite/src/runtime/kernel/arm/string/predict.cc
index 67978604a1..3f59975ad7 100644
--- a/mindspore/lite/src/runtime/kernel/arm/string/predict.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/string/predict.cc
@@ -113,5 +113,5 @@ kernel::LiteKernel *CpuPredictKernelCreator(const std::vector<lite::Tensor *> &i
   return kernel;
 }
 
-REG_KERNEL(kCPU, kNumberTypeFloat32, PrimitiveType_CustomPredict, CpuPredictKernelCreator)
+REG_KERNEL(kCPU, kNumberTypeInt32, PrimitiveType_CustomPredict, CpuPredictKernelCreator)
 }  // namespace mindspore::kernel