diff --git a/internal/proto/milvus.proto b/internal/proto/milvus.proto
index aacd9bdd68dcb4ce44eacbb5bea0d529ffa3fdd4..de86f76704f8aa4d168a4207a34c61495dec0f62 100644
--- a/internal/proto/milvus.proto
+++ b/internal/proto/milvus.proto
@@ -349,6 +349,7 @@ message GetPartitionStatisticsResponse {
   common.Status status = 1;
   repeated common.KeyValuePair stats = 2;
 }
+
 /*
 * List all partitions for particular collection
 */
@@ -367,13 +368,23 @@ message ShowPartitionsRequest {
   ShowType type = 6;
 }
 
+/*
+* List all partitions for particular collection response.
+* The returned datas are all rows, we can format to columns by therir index.
+*/
 message ShowPartitionsResponse {
+  // Contain error_code and reason
   common.Status status = 1;
+  // All partition names for this collection
   repeated string partition_names = 2;
+  // All partition ids for this collection
   repeated int64 partitionIDs = 3;
-  repeated uint64 created_timestamps = 4; // hybrid timestamps
-  repeated uint64 created_utc_timestamps = 5; // physical timestamps
-  repeated int64 inMemory_percentages = 6; // load percentage on querynode
+  // All hybrid timestamps
+  repeated uint64 created_timestamps = 4;
+  // All utc timestamps calculated by created_timestamps
+  repeated uint64 created_utc_timestamps = 5;
+  // Load percentage on querynode
+  repeated int64 inMemory_percentages = 6;
 }
 
 message DescribeSegmentRequest {
diff --git a/internal/proto/milvuspb/milvus.pb.go b/internal/proto/milvuspb/milvus.pb.go
index 039fea03e1541c5e82e51a1ebd4a5a333be338cc..62ce4dfd1dacc9d7e35192e5de12d0076728fb9f 100644
--- a/internal/proto/milvuspb/milvus.pb.go
+++ b/internal/proto/milvuspb/milvus.pb.go
@@ -1713,16 +1713,25 @@ func (m *ShowPartitionsRequest) GetType() ShowType {
 	return ShowType_All
 }
 
+//
+// List all partitions for particular collection response.
+// The returned datas are all rows, we can format to columns by therir index.
 type ShowPartitionsResponse struct {
-	Status               *commonpb.Status `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
-	PartitionNames       []string         `protobuf:"bytes,2,rep,name=partition_names,json=partitionNames,proto3" json:"partition_names,omitempty"`
-	PartitionIDs         []int64          `protobuf:"varint,3,rep,packed,name=partitionIDs,proto3" json:"partitionIDs,omitempty"`
-	CreatedTimestamps    []uint64         `protobuf:"varint,4,rep,packed,name=created_timestamps,json=createdTimestamps,proto3" json:"created_timestamps,omitempty"`
-	CreatedUtcTimestamps []uint64         `protobuf:"varint,5,rep,packed,name=created_utc_timestamps,json=createdUtcTimestamps,proto3" json:"created_utc_timestamps,omitempty"`
-	InMemoryPercentages  []int64          `protobuf:"varint,6,rep,packed,name=inMemory_percentages,json=inMemoryPercentages,proto3" json:"inMemory_percentages,omitempty"`
-	XXX_NoUnkeyedLiteral struct{}         `json:"-"`
-	XXX_unrecognized     []byte           `json:"-"`
-	XXX_sizecache        int32            `json:"-"`
+	// Contain error_code and reason
+	Status *commonpb.Status `protobuf:"bytes,1,opt,name=status,proto3" json:"status,omitempty"`
+	// All partition names for this collection
+	PartitionNames []string `protobuf:"bytes,2,rep,name=partition_names,json=partitionNames,proto3" json:"partition_names,omitempty"`
+	// All partition ids for this collection
+	PartitionIDs []int64 `protobuf:"varint,3,rep,packed,name=partitionIDs,proto3" json:"partitionIDs,omitempty"`
+	// All hybrid timestamps
+	CreatedTimestamps []uint64 `protobuf:"varint,4,rep,packed,name=created_timestamps,json=createdTimestamps,proto3" json:"created_timestamps,omitempty"`
+	// All utc timestamps calculated by created_timestamps
+	CreatedUtcTimestamps []uint64 `protobuf:"varint,5,rep,packed,name=created_utc_timestamps,json=createdUtcTimestamps,proto3" json:"created_utc_timestamps,omitempty"`
+	// Load percentage on querynode
+	InMemoryPercentages  []int64  `protobuf:"varint,6,rep,packed,name=inMemory_percentages,json=inMemoryPercentages,proto3" json:"inMemory_percentages,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
 }
 
 func (m *ShowPartitionsResponse) Reset()         { *m = ShowPartitionsResponse{} }