diff --git a/.tagpr b/.tagpr
index 3b6738f..91a8acd 100644
--- a/.tagpr
+++ b/.tagpr
@@ -19,4 +19,5 @@
 	releaseBranch = main
 	versionFile = package.json
 	majorLabels = major
-	minorLabels = enhancement,minor
\ No newline at end of file
+	minorLabels = enhancement,minor
+	command = "make prerelease_for_tagpr"
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 73dac53..d2df742 100644
--- a/Makefile
+++ b/Makefile
@@ -67,3 +67,10 @@ clean:
 undeploy: ## all undeploy Google apps scripts
 undeploy:
 	$(CLASP) undeploy --all
+
+
+.PHONY: prerelease_for_tagpr
+prerelease_for_tagpr: ## Pre release for tagpr
+prerelease_for_tagpr:
+	npm update
+	git add package-lock.json
diff --git a/package-lock.json b/package-lock.json
index 1c03361..d4d184d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "apps-script-jobqueue",
-  "version": "v0.0.1",
+  "version": "v0.1.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "apps-script-jobqueue",
-      "version": "v0.0.1",
+      "version": "v0.1.2",
       "license": "MIT",
       "dependencies": {
         "@types/google-apps-script": "^1.0.57"
diff --git a/src/JobBroker.ts b/src/JobBroker.ts
index 15b23a1..fdab176 100644
--- a/src/JobBroker.ts
+++ b/src/JobBroker.ts
@@ -89,11 +89,12 @@ class JobBroker<T extends Parameter> {
         scriptLock.releaseLock();
 
         console.info(
-          `job starting. id: ${parameter.id}, created_at: ${parameter.created_at}, start_at: ${parameter.start_at}, parameter: ${parameter.parameter}`
+          `job starting. id: ${parameter.id}, handler: ${parameter.handler}, created_at: ${parameter.created_at}, start_at: ${parameter.start_at}, parameter: ${parameter.parameter}`
         );
 
         try {
-          const result = this[parameter.handler](
+          const foo = window;
+          const result = foo.eval(parameter.handler)(
             JSON.parse(parameter.parameter)
           );
           if (!result) {
@@ -104,14 +105,14 @@ class JobBroker<T extends Parameter> {
           parameter.end_at = this.now;
           this.saveJob(popJob);
           console.info(
-            `job success. id: ${parameter.id}, created_at: ${parameter.created_at}, start_at: ${parameter.start_at}, start_at: ${parameter.end_at}, parameter: ${parameter.parameter}`
+            `job success. id: ${parameter.id}, handler: ${parameter.handler}, created_at: ${parameter.created_at}, start_at: ${parameter.start_at}, start_at: ${parameter.end_at}, parameter: ${parameter.parameter}`
           );
         } catch (e) {
           parameter.state = "failed";
           parameter.end_at = this.now;
           this.saveJob(popJob);
           console.warn(
-            `job failed. message: ${e.message}, stack: ${e.stack}, id: ${parameter.id}, created_at: ${parameter.created_at}, start_at: ${parameter.start_at}, start_at: ${parameter.end_at}, parameter: ${parameter.parameter}`
+            `job failed. message: ${e.message}, stack: ${e.stack}, id: ${parameter.id}, handler: ${parameter.handler}, created_at: ${parameter.created_at}, start_at: ${parameter.start_at}, start_at: ${parameter.end_at}, parameter: ${parameter.parameter}`
           );
 
           this.purgeTimeoutQueue();