diff --git a/mindinsight/debugger/proto/debug_grpc.proto b/mindinsight/debugger/proto/debug_grpc.proto
index fd63bcb7..7020d15e 100644
--- a/mindinsight/debugger/proto/debug_grpc.proto
+++ b/mindinsight/debugger/proto/debug_grpc.proto
@@ -109,6 +109,7 @@ message WatchCondition {
     tensor_change_too_large = 18;
     tensor_change_too_small = 19;
     tensor_not_changed = 20;
+    tensor_range = 21;
   }
   Condition condition = 1;
   float value = 2;
@@ -117,6 +118,7 @@ message WatchCondition {
     bool disabled = 2;
     double value = 3;
     bool hit = 4;  // Whether this parameter is hit when checking tensor.
+    double actual_value = 5;
   }
   // The ID 3 has been used on the mindspore side repeated bool include=3, so skip 3 for backward compatibility.
   repeated Parameter params = 4;
@@ -131,4 +133,5 @@ message WatchpointHit {
   TensorProto tensor = 1;
   WatchCondition watch_condition = 2;
   int32 id = 3;
+  int32 error_code = 4;
 }
diff --git a/mindinsight/debugger/proto/debug_grpc_pb2.py b/mindinsight/debugger/proto/debug_grpc_pb2.py
index 5ffd26c5..b4319881 100644
--- a/mindinsight/debugger/proto/debug_grpc_pb2.py
+++ b/mindinsight/debugger/proto/debug_grpc_pb2.py
@@ -2,6 +2,8 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: mindinsight/debugger/proto/debug_grpc.proto
 
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
 from google.protobuf import reflection as _reflection
@@ -19,7 +21,7 @@ DESCRIPTOR = _descriptor.FileDescriptor(
   package='debugger',
   syntax='proto3',
   serialized_options=None,
-  serialized_pb=b'\n+mindinsight/debugger/proto/debug_grpc.proto\x12\x08\x64\x65\x62ugger\x1a)mindinsight/debugger/proto/ms_graph.proto\"~\n\x08Metadata\x12\x13\n\x0b\x64\x65vice_name\x18\x01 \x01(\t\x12\x10\n\x08\x63ur_step\x18\x02 \x01(\x05\x12\x0f\n\x07\x62\x61\x63kend\x18\x03 \x01(\t\x12\x10\n\x08\x63ur_node\x18\x04 \x01(\t\x12\x15\n\rtraining_done\x18\x05 \x01(\x08\x12\x11\n\tgraph_num\x18\x06 \x01(\x05\")\n\x05\x43hunk\x12\x0e\n\x06\x62uffer\x18\x01 \x01(\x0c\x12\x10\n\x08\x66inished\x18\x02 \x01(\x08\"\xec\x01\n\nEventReply\x12+\n\x06status\x18\x01 \x01(\x0e\x32\x1b.debugger.EventReply.Status\x12\x0e\n\x04\x65xit\x18\x02 \x01(\x08H\x00\x12#\n\x07run_cmd\x18\x03 \x01(\x0b\x32\x10.debugger.RunCMDH\x00\x12#\n\x07set_cmd\x18\x04 \x01(\x0b\x32\x10.debugger.SetCMDH\x00\x12%\n\x08view_cmd\x18\x05 \x01(\x0b\x32\x11.debugger.ViewCMDH\x00\")\n\x06Status\x12\x06\n\x02OK\x10\x00\x12\n\n\x06\x46\x41ILED\x10\x01\x12\x0b\n\x07PENDING\x10\x02\x42\x05\n\x03\x63md\"L\n\x06RunCMD\x12\x11\n\trun_level\x18\x01 \x01(\t\x12\x13\n\trun_steps\x18\x02 \x01(\x05H\x00\x12\x13\n\tnode_name\x18\x03 \x01(\tH\x00\x42\x05\n\x03\x63md\"\x81\x01\n\x06SetCMD\x12(\n\x0bwatch_nodes\x18\x01 \x03(\x0b\x32\x13.debugger.WatchNode\x12\x31\n\x0fwatch_condition\x18\x02 \x01(\x0b\x32\x18.debugger.WatchCondition\x12\x0e\n\x06\x64\x65lete\x18\x03 \x01(\x08\x12\n\n\x02id\x18\x04 \x01(\x05\"1\n\x07ViewCMD\x12&\n\x07tensors\x18\x01 \x03(\x0b\x32\x15.debugger.TensorProto\"\xcc\x04\n\x0eWatchCondition\x12\x35\n\tcondition\x18\x01 \x01(\x0e\x32\".debugger.WatchCondition.Condition\x12\r\n\x05value\x18\x02 \x01(\x02\x12\x32\n\x06params\x18\x04 \x03(\x0b\x32\".debugger.WatchCondition.Parameter\x1aG\n\tParameter\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x10\n\x08\x64isabled\x18\x02 \x01(\x08\x12\r\n\x05value\x18\x03 \x01(\x01\x12\x0b\n\x03hit\x18\x04 \x01(\x08\"\xf6\x02\n\tCondition\x12\x07\n\x03nan\x10\x00\x12\x07\n\x03inf\x10\x01\x12\x0c\n\x08overflow\x10\x02\x12\n\n\x06max_gt\x10\x03\x12\n\n\x06max_lt\x10\x04\x12\n\n\x06min_gt\x10\x05\x12\n\n\x06min_lt\x10\x06\x12\x0e\n\nmax_min_gt\x10\x07\x12\x0e\n\nmax_min_lt\x10\x08\x12\x0b\n\x07mean_gt\x10\t\x12\x0b\n\x07mean_lt\x10\n\x12\t\n\x05sd_gt\x10\x0b\x12\t\n\x05sd_lt\x10\x0c\x12\x1b\n\x17tensor_general_overflow\x10\r\x12\x19\n\x15tensor_initialization\x10\x0e\x12\x14\n\x10tensor_too_large\x10\x0f\x12\x14\n\x10tensor_too_small\x10\x10\x12\x13\n\x0ftensor_all_zero\x10\x11\x12\x1b\n\x17tensor_change_too_large\x10\x12\x12\x1b\n\x17tensor_change_too_small\x10\x13\x12\x16\n\x12tensor_not_changed\x10\x14\"1\n\tWatchNode\x12\x11\n\tnode_name\x18\x01 \x01(\t\x12\x11\n\tnode_type\x18\x02 \x01(\t\"u\n\rWatchpointHit\x12%\n\x06tensor\x18\x01 \x01(\x0b\x32\x15.debugger.TensorProto\x12\x31\n\x0fwatch_condition\x18\x02 \x01(\x0b\x32\x18.debugger.WatchCondition\x12\n\n\x02id\x18\x03 \x01(\x05\x32\x81\x03\n\rEventListener\x12\x35\n\x07WaitCMD\x12\x12.debugger.Metadata\x1a\x14.debugger.EventReply\"\x00\x12:\n\x0cSendMetadata\x12\x12.debugger.Metadata\x1a\x14.debugger.EventReply\"\x00\x12\x36\n\tSendGraph\x12\x0f.debugger.Chunk\x1a\x14.debugger.EventReply\"\x00(\x01\x12>\n\x0bSendTensors\x12\x15.debugger.TensorProto\x1a\x14.debugger.EventReply\"\x00(\x01\x12G\n\x12SendWatchpointHits\x12\x17.debugger.WatchpointHit\x1a\x14.debugger.EventReply\"\x00(\x01\x12<\n\x0fSendMultiGraphs\x12\x0f.debugger.Chunk\x1a\x14.debugger.EventReply\"\x00(\x01\x62\x06proto3'
+  serialized_pb=_b('\n+mindinsight/debugger/proto/debug_grpc.proto\x12\x08\x64\x65\x62ugger\x1a)mindinsight/debugger/proto/ms_graph.proto\"~\n\x08Metadata\x12\x13\n\x0b\x64\x65vice_name\x18\x01 \x01(\t\x12\x10\n\x08\x63ur_step\x18\x02 \x01(\x05\x12\x0f\n\x07\x62\x61\x63kend\x18\x03 \x01(\t\x12\x10\n\x08\x63ur_node\x18\x04 \x01(\t\x12\x15\n\rtraining_done\x18\x05 \x01(\x08\x12\x11\n\tgraph_num\x18\x06 \x01(\x05\")\n\x05\x43hunk\x12\x0e\n\x06\x62uffer\x18\x01 \x01(\x0c\x12\x10\n\x08\x66inished\x18\x02 \x01(\x08\"\xec\x01\n\nEventReply\x12+\n\x06status\x18\x01 \x01(\x0e\x32\x1b.debugger.EventReply.Status\x12\x0e\n\x04\x65xit\x18\x02 \x01(\x08H\x00\x12#\n\x07run_cmd\x18\x03 \x01(\x0b\x32\x10.debugger.RunCMDH\x00\x12#\n\x07set_cmd\x18\x04 \x01(\x0b\x32\x10.debugger.SetCMDH\x00\x12%\n\x08view_cmd\x18\x05 \x01(\x0b\x32\x11.debugger.ViewCMDH\x00\")\n\x06Status\x12\x06\n\x02OK\x10\x00\x12\n\n\x06\x46\x41ILED\x10\x01\x12\x0b\n\x07PENDING\x10\x02\x42\x05\n\x03\x63md\"L\n\x06RunCMD\x12\x11\n\trun_level\x18\x01 \x01(\t\x12\x13\n\trun_steps\x18\x02 \x01(\x05H\x00\x12\x13\n\tnode_name\x18\x03 \x01(\tH\x00\x42\x05\n\x03\x63md\"\x81\x01\n\x06SetCMD\x12(\n\x0bwatch_nodes\x18\x01 \x03(\x0b\x32\x13.debugger.WatchNode\x12\x31\n\x0fwatch_condition\x18\x02 \x01(\x0b\x32\x18.debugger.WatchCondition\x12\x0e\n\x06\x64\x65lete\x18\x03 \x01(\x08\x12\n\n\x02id\x18\x04 \x01(\x05\"1\n\x07ViewCMD\x12&\n\x07tensors\x18\x01 \x03(\x0b\x32\x15.debugger.TensorProto\"\xf4\x04\n\x0eWatchCondition\x12\x35\n\tcondition\x18\x01 \x01(\x0e\x32\".debugger.WatchCondition.Condition\x12\r\n\x05value\x18\x02 \x01(\x02\x12\x32\n\x06params\x18\x04 \x03(\x0b\x32\".debugger.WatchCondition.Parameter\x1a]\n\tParameter\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x10\n\x08\x64isabled\x18\x02 \x01(\x08\x12\r\n\x05value\x18\x03 \x01(\x01\x12\x0b\n\x03hit\x18\x04 \x01(\x08\x12\x14\n\x0c\x61\x63tual_value\x18\x05 \x01(\x01\"\x88\x03\n\tCondition\x12\x07\n\x03nan\x10\x00\x12\x07\n\x03inf\x10\x01\x12\x0c\n\x08overflow\x10\x02\x12\n\n\x06max_gt\x10\x03\x12\n\n\x06max_lt\x10\x04\x12\n\n\x06min_gt\x10\x05\x12\n\n\x06min_lt\x10\x06\x12\x0e\n\nmax_min_gt\x10\x07\x12\x0e\n\nmax_min_lt\x10\x08\x12\x0b\n\x07mean_gt\x10\t\x12\x0b\n\x07mean_lt\x10\n\x12\t\n\x05sd_gt\x10\x0b\x12\t\n\x05sd_lt\x10\x0c\x12\x1b\n\x17tensor_general_overflow\x10\r\x12\x19\n\x15tensor_initialization\x10\x0e\x12\x14\n\x10tensor_too_large\x10\x0f\x12\x14\n\x10tensor_too_small\x10\x10\x12\x13\n\x0ftensor_all_zero\x10\x11\x12\x1b\n\x17tensor_change_too_large\x10\x12\x12\x1b\n\x17tensor_change_too_small\x10\x13\x12\x16\n\x12tensor_not_changed\x10\x14\x12\x10\n\x0ctensor_range\x10\x15\"1\n\tWatchNode\x12\x11\n\tnode_name\x18\x01 \x01(\t\x12\x11\n\tnode_type\x18\x02 \x01(\t\"\x89\x01\n\rWatchpointHit\x12%\n\x06tensor\x18\x01 \x01(\x0b\x32\x15.debugger.TensorProto\x12\x31\n\x0fwatch_condition\x18\x02 \x01(\x0b\x32\x18.debugger.WatchCondition\x12\n\n\x02id\x18\x03 \x01(\x05\x12\x12\n\nerror_code\x18\x04 \x01(\x05\x32\x81\x03\n\rEventListener\x12\x35\n\x07WaitCMD\x12\x12.debugger.Metadata\x1a\x14.debugger.EventReply\"\x00\x12:\n\x0cSendMetadata\x12\x12.debugger.Metadata\x1a\x14.debugger.EventReply\"\x00\x12\x36\n\tSendGraph\x12\x0f.debugger.Chunk\x1a\x14.debugger.EventReply\"\x00(\x01\x12>\n\x0bSendTensors\x12\x15.debugger.TensorProto\x1a\x14.debugger.EventReply\"\x00(\x01\x12G\n\x12SendWatchpointHits\x12\x17.debugger.WatchpointHit\x1a\x14.debugger.EventReply\"\x00(\x01\x12<\n\x0fSendMultiGraphs\x12\x0f.debugger.Chunk\x1a\x14.debugger.EventReply\"\x00(\x01\x62\x06proto3')
   ,
   dependencies=[mindinsight_dot_debugger_dot_proto_dot_ms__graph__pb2.DESCRIPTOR,])
 
@@ -141,11 +143,15 @@ _WATCHCONDITION_CONDITION = _descriptor.EnumDescriptor(
       name='tensor_not_changed', index=20, number=20,
       serialized_options=None,
       type=None),
+    _descriptor.EnumValueDescriptor(
+      name='tensor_range', index=21, number=21,
+      serialized_options=None,
+      type=None),
   ],
   containing_type=None,
   serialized_options=None,
-  serialized_start=986,
-  serialized_end=1360,
+  serialized_start=1008,
+  serialized_end=1400,
 )
 _sym_db.RegisterEnumDescriptor(_WATCHCONDITION_CONDITION)
 
@@ -160,7 +166,7 @@ _METADATA = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='device_name', full_name='debugger.Metadata.device_name', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -174,14 +180,14 @@ _METADATA = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='backend', full_name='debugger.Metadata.backend', index=2,
       number=3, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
       name='cur_node', full_name='debugger.Metadata.cur_node', index=3,
       number=4, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -226,7 +232,7 @@ _CHUNK = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='buffer', full_name='debugger.Chunk.buffer', index=0,
       number=1, type=12, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"",
+      has_default_value=False, default_value=_b(""),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -327,7 +333,7 @@ _RUNCMD = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='run_level', full_name='debugger.RunCMD.run_level', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -341,7 +347,7 @@ _RUNCMD = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='node_name', full_name='debugger.RunCMD.node_name', index=2,
       number=3, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -458,7 +464,7 @@ _WATCHCONDITION_PARAMETER = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='name', full_name='debugger.WatchCondition.Parameter.name', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -483,6 +489,13 @@ _WATCHCONDITION_PARAMETER = _descriptor.Descriptor(
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='actual_value', full_name='debugger.WatchCondition.Parameter.actual_value', index=4,
+      number=5, type=1, cpp_type=5, label=1,
+      has_default_value=False, default_value=float(0),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
   ],
   extensions=[
   ],
@@ -496,7 +509,7 @@ _WATCHCONDITION_PARAMETER = _descriptor.Descriptor(
   oneofs=[
   ],
   serialized_start=912,
-  serialized_end=983,
+  serialized_end=1005,
 )
 
 _WATCHCONDITION = _descriptor.Descriptor(
@@ -541,7 +554,7 @@ _WATCHCONDITION = _descriptor.Descriptor(
   oneofs=[
   ],
   serialized_start=772,
-  serialized_end=1360,
+  serialized_end=1400,
 )
 
 
@@ -555,14 +568,14 @@ _WATCHNODE = _descriptor.Descriptor(
     _descriptor.FieldDescriptor(
       name='node_name', full_name='debugger.WatchNode.node_name', index=0,
       number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
       name='node_type', full_name='debugger.WatchNode.node_type', index=1,
       number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
+      has_default_value=False, default_value=_b("").decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
@@ -578,8 +591,8 @@ _WATCHNODE = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1362,
-  serialized_end=1411,
+  serialized_start=1402,
+  serialized_end=1451,
 )
 
 
@@ -611,6 +624,13 @@ _WATCHPOINTHIT = _descriptor.Descriptor(
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='error_code', full_name='debugger.WatchpointHit.error_code', index=3,
+      number=4, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
   ],
   extensions=[
   ],
@@ -623,8 +643,8 @@ _WATCHPOINTHIT = _descriptor.Descriptor(
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=1413,
-  serialized_end=1530,
+  serialized_start=1454,
+  serialized_end=1591,
 )
 
 _EVENTREPLY.fields_by_name['status'].enum_type = _EVENTREPLY_STATUS
@@ -749,8 +769,8 @@ _EVENTLISTENER = _descriptor.ServiceDescriptor(
   file=DESCRIPTOR,
   index=0,
   serialized_options=None,
-  serialized_start=1533,
-  serialized_end=1918,
+  serialized_start=1594,
+  serialized_end=1979,
   methods=[
   _descriptor.MethodDescriptor(
     name='WaitCMD',