diff --git a/src/config_parser.cpp b/src/config_parser.cpp
index 44a945b..3d3993e 100644
--- a/src/config_parser.cpp
+++ b/src/config_parser.cpp
@@ -74,7 +74,7 @@ uint32_t ConfigParser::Init()
     }
 
     if (!root_ || !cJSON_IsObject(root_)) {
-        cerr << "Error: ConfigParser root node not obeject." << NEW_LINE_PATH << filePath_ << endl;
+        cerr << "Error: JSON file parsing failed, please check the JSON file." << NEW_LINE_PATH << filePath_ << endl;
         return RESTOOL_ERROR;
     }
 
diff --git a/src/id_defined_parser.cpp b/src/id_defined_parser.cpp
index 19880de..9ae5cd5 100755
--- a/src/id_defined_parser.cpp
+++ b/src/id_defined_parser.cpp
@@ -85,17 +85,20 @@ uint32_t IdDefinedParser::Init(const string &filePath, bool isSystem)
     }
 
     if (!root_ || !cJSON_IsObject(root_)) {
-        cerr << "Error: IdDefinedParser root node not obeject." << NEW_LINE_PATH << filePath << endl;
+        cerr << "Error: JSON file parsing failed, please check the JSON file.";
+        cerr << NEW_LINE_PATH << filePath << endl;
         return RESTOOL_ERROR;
     }
 
     cJSON *recordNode = cJSON_GetObjectItem(root_, "record");
     if (!recordNode || !cJSON_IsArray(recordNode)) {
-        cerr << "Error: id_defined.json record not array." << endl;
+        cerr << "Error: 'record' node is not an array, please check the JSON file.";
+        cerr << NEW_LINE_PATH << filePath << endl;
         return RESTOOL_ERROR;
     }
     if (cJSON_GetArraySize(recordNode) == 0) {
-        cerr << "Error: id_defined.json 'record' empty." << endl;
+        cerr << "Error: 'record' node is empty, please check the JSON file.";
+        cerr << NEW_LINE_PATH << filePath << endl;
         return RESTOOL_ERROR;
     }
     int32_t startSysId = 0;
diff --git a/src/json_compiler.cpp b/src/json_compiler.cpp
index d03303c..ddca073 100644
--- a/src/json_compiler.cpp
+++ b/src/json_compiler.cpp
@@ -54,19 +54,22 @@ uint32_t JsonCompiler::CompileSingleFile(const FileInfo &fileInfo)
         return RESTOOL_ERROR;
     }
     if (!root_ || !cJSON_IsObject(root_)) {
-        cerr << "Error: JsonCompiler root node not obeject." << NEW_LINE_PATH << fileInfo.filePath << endl;
+        cerr << "Error: JSON file parsing failed, please check the JSON file.";
+        cerr << NEW_LINE_PATH << fileInfo.filePath << endl;
         return RESTOOL_ERROR;
     }
     cJSON *item = root_->child;
     if (cJSON_GetArraySize(root_) != 1) {
-        cerr << "Error: root node must only one member." << NEW_LINE_PATH << fileInfo.filePath << endl;
+        cerr << "Error: node of a JSON file can only have one member, please check the JSON file.";
+        cerr << NEW_LINE_PATH << fileInfo.filePath << endl;
         return RESTOOL_ERROR;
     }
 
     string tag = item->string;
     auto ret = g_contentClusterMap.find(tag);
     if (ret == g_contentClusterMap.end()) {
-        cerr << "Error: invalid tag name '" << tag << "'." << NEW_LINE_PATH << fileInfo.filePath << endl;
+        cerr << "Error: invalid tag name '" << tag << "', please check the JSON file.";
+        cerr << NEW_LINE_PATH << fileInfo.filePath << endl;
         return RESTOOL_ERROR;
     }
     
diff --git a/src/reference_parser.cpp b/src/reference_parser.cpp
index 517d5dc..5e01d6c 100644
--- a/src/reference_parser.cpp
+++ b/src/reference_parser.cpp
@@ -144,7 +144,7 @@ bool ReferenceParser::ParseRefJson(const string &from, const string &to)
         return false;
     }
     if (!root_ || !cJSON_IsObject(root_)) {
-        cerr << "Error: ReferenceParser root node not obeject." << NEW_LINE_PATH << from << endl;
+        cerr << "Error: JSON file parsing failed, please check the JSON file." << NEW_LINE_PATH << from << endl;
         return RESTOOL_ERROR;
     }
     bool needSave = false;
diff --git a/src/resconfig_parser.cpp b/src/resconfig_parser.cpp
index 2abdd7e..31c52e8 100644
--- a/src/resconfig_parser.cpp
+++ b/src/resconfig_parser.cpp
@@ -34,7 +34,7 @@ uint32_t ResConfigParser::Init(const string &filePath, HandleBack callback)
         return RESTOOL_ERROR;
     }
     if (!root_ || !cJSON_IsObject(root_)) {
-        cerr << "Error: ResConfigParser root node not obeject." << NEW_LINE_PATH << filePath << endl;
+        cerr << "Error: JSON file parsing failed, please check the JSON file." << NEW_LINE_PATH << filePath << endl;
         return RESTOOL_ERROR;
     }
     if (!callback) {