diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb5d7da..00f3ca8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.2.1  
+- add log message function;  
+- solve the problem of parsing two-dimensional arrays failure;  
 # 0.2.0  
 - support qt variable;  
 - fix the problem of step out fail from main();  
diff --git a/package.json b/package.json
index 346818a..63c3ebc 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
 		"debug"
 	],
 	"license": "public domain",
-	"version": "0.2.0",
+	"version": "0.2.1",
 	"publisher": "KylinIDETeam",
 	"icon": "images/native-debug.png",
 	"engines": {
diff --git a/src/backend/mi2/mi2.ts b/src/backend/mi2/mi2.ts
index 554dd8f..e810d10 100644
--- a/src/backend/mi2/mi2.ts
+++ b/src/backend/mi2/mi2.ts
@@ -81,7 +81,9 @@ export class MI2 extends EventEmitter implements IBackend {
 	protected logMsg: Breakpoint[] = [];
 	protected logMsgNum = 0;
 	protected logMsgVar = "";
+	protected logMsgVarProcess = "";
 	protected logMsgRplNum = 0;
+	protected logMsgRplItem: string[] = [];
 	load(cwd: string, target: string, procArgs: string, separateConsole: string): Thenable<any> {
 		if (!path.isAbsolute(target))
 			target = path.join(cwd, target);
@@ -394,12 +396,15 @@ export class MI2 extends EventEmitter implements IBackend {
 									let content = record.content;
 									const variableMatch = logMsgMatch.exec(content)
 									let value = content.substr(variableMatch[1].length).trim();
-
-									const result = this.logMsgVar.replace(logReplace, value);
+									this.logMsgRplItem.push(value);
+									// const result = this.logMsgVar.replace(logReplace, value);
+									// this.logMsgVar = result;
 									this.logMsgRplNum--;
-									this.logMsgVar = result;
 									if(this.logMsgRplNum == 0){
-										this.log("console", "Log Message:"  + this.logMsgVar);
+										for(let i=0; i<this.logMsgRplItem.length; i++){
+											this.logMsgVarProcess = this.logMsgVarProcess.replace("placeholderxxvvxx", this.logMsgRplItem[i]);
+										}
+										this.log("console", "Log Message:"  + this.logMsgVarProcess);
 									}
 								}else if(record.content.startsWith("No symbol")){
 									// this.log("log", "GDB -> App6: +++++++++:" + this.logMsgNum + ":" + record.content + ":" + this.logMsgVar);
@@ -451,6 +456,8 @@ export class MI2 extends EventEmitter implements IBackend {
 															const matches = this.logMsgVar.match(logReplaceTest);
 															const count = matches ? matches.length : 0;
 															this.logMsgRplNum = count;
+															this.logMsgVarProcess = this.logMsgVar.replace(logReplaceTest, "placeholderxxvvxx");
+															this.logMsgRplItem = [];
 														}
 													});
 													break;
@@ -670,7 +677,7 @@ export class MI2 extends EventEmitter implements IBackend {
 	}
 
 	setLogPoint(bkptNum, command): Thenable<any> {
-		this.log("stderr", `setLogoPoint : ` + command);
+		// this.log("stderr", `setLogoPoint : ` + command);
 		const regex = /{([a-z0-9A-Z-_\.\>\&\*]*)}/gm;
 
 		// Alternative syntax using RegExp constructor