diff --git a/BuildProfile.ets b/BuildProfile.ets
index 155b7b3..9ae474e 100644
--- a/BuildProfile.ets
+++ b/BuildProfile.ets
@@ -2,8 +2,8 @@
  * Use these variables when you tailor your ArkTS code. They must be of the const type.
  */
 export const HAR_VERSION = '1.0.5';
-export const BUILD_MODE_NAME = 'release';
-export const DEBUG = false;
+export const BUILD_MODE_NAME = 'debug';
+export const DEBUG = true;
 export const TARGET_NAME = 'default';
 
 /**
diff --git a/src/main/ets/http/HttpHelper.ets b/src/main/ets/http/HttpHelper.ets
index 65d648c..9a2c366 100644
--- a/src/main/ets/http/HttpHelper.ets
+++ b/src/main/ets/http/HttpHelper.ets
@@ -296,4 +296,21 @@ export class HttpHelper {
     });
 
   }
+
+  clearHttp() {
+    for (let handler of this.httpHandlerList.keys()) {
+      this.cancel(handler)
+    }
+
+  }
+
+  cancel(apiNo: string) {
+    if (this.httpHandlerList.hasKey(apiNo)) {
+      this.httpHandlerList.get(apiNo).destroy()
+      this.httpHandlerList.remove(apiNo)
+      SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerList, this.httpHandlerList)
+      SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerListLength,
+        this.httpHandlerList.length)
+    }
+  }
 }
\ No newline at end of file