diff --git a/src/common/ClientConnection.ts b/src/common/ClientConnection.ts
index a81ebc3..10d2443 100644
--- a/src/common/ClientConnection.ts
+++ b/src/common/ClientConnection.ts
@@ -365,6 +365,26 @@ export default class ClientConnection {
     }
   }
 
+  public async deletePollingGroup(uuid: string) {
+    try {
+      return await this.doRpc<Protocol.DeletePollingGroupResponseEntity>(
+        new Protocol.DeletePollingGroupRequestEntity(0, uuid)
+      );
+    } catch (e) {
+      console.error(e);
+    }
+  }
+
+  public async deletePolling(uuid: string) {
+    try {
+      return await this.doRpc<Protocol.DeletePollingResponseEntity>(
+        new Protocol.DeletePollingRequestEntity(0, uuid)
+      );
+    } catch (e) {
+      console.error(e);
+    }
+  }
+
   public async getCurrentRunningPlan() {
     try {
       return await this.doRpc<Protocol.GetCurrentRunningPlanResponseEntity>(
diff --git a/src/components/PollingTree.vue b/src/components/PollingTree.vue
index 2a57aa5..0ec63c9 100644
--- a/src/components/PollingTree.vue
+++ b/src/components/PollingTree.vue
@@ -80,7 +80,7 @@
                   clickable
                   v-ripple
                   v-close-popup
-                  v-if="prop.node.item_data"
+                  v-if="prop.node.item_data && false"
                   @click="
                     () =>
                       (prop.node.is_group
@@ -176,30 +176,30 @@ export default defineComponent({
         is_group: boolean,
         uuid: string
       ) {
-        // let success = false;
-        // if (is_group) {
-        //   let response = await GlobalData.getInstance()
-        //     .getCurrentClient()
-        //     ?.deletePlanGroup(uuid);
-        //   if (response) {
-        //     success = response.success;
-        //   }
-        // } else {
-        //   let response = await GlobalData.getInstance()
-        //     .getCurrentClient()
-        //     ?.deletePlan(uuid);
-        //   if (response) {
-        //     success = response.success;
-        //   }
-        // }
-        // $q.notify({
-        //   color: success ? "positive" : "negative",
-        //   icon: success ? "done" : "warning",
-        //   message:
-        //     $t.t("delete") + (success ? $t.t("success") : $t.t("fail")) + "!",
-        //   position: "top",
-        //   timeout: 1500,
-        // });
+        let success = false;
+        if (is_group) {
+          let response = await GlobalData.getInstance()
+            .getCurrentClient()
+            ?.deletePollingGroup(uuid);
+          if (response) {
+            success = response.success;
+          }
+        } else {
+          let response = await GlobalData.getInstance()
+            .getCurrentClient()
+            ?.deletePolling(uuid);
+          if (response) {
+            success = response.success;
+          }
+        }
+        $q.notify({
+          color: success ? "positive" : "negative",
+          icon: success ? "done" : "warning",
+          message:
+            $t.t("delete") + (success ? $t.t("success") : $t.t("fail")) + "!",
+          position: "top",
+          timeout: 1500,
+        });
       },
       onDragStart(e: DragEvent, node: PollingTreeItemEntity) {
         e.dataTransfer?.setData("uuid", node.uuid);
diff --git a/src/components/SignalSourceTree.vue b/src/components/SignalSourceTree.vue
index cdc423d..192bb10 100644
--- a/src/components/SignalSourceTree.vue
+++ b/src/components/SignalSourceTree.vue
@@ -5,7 +5,7 @@
         <q-item
           class="full-width"
           clickable
-          :draggable="!prop.node.is_group"
+          :draggable="!prop.node.is_group && !prop.node.local_file_flag"
           @dragstart="(evt) => onDragStart(evt, prop.node)"
           @click="
             $store.commit(
diff --git a/src/entities/WSProtocol.ts b/src/entities/WSProtocol.ts
index 01b87cb..a94178b 100644
--- a/src/entities/WSProtocol.ts
+++ b/src/entities/WSProtocol.ts
@@ -1146,6 +1146,45 @@ export namespace Protocol {
     }
   }
 
+  export class DeletePollingGroupRequestEntity extends Protocol.PacketEntity {
+    uuid = "";
+
+    constructor(rcp_id?: number, uuid?: string) {
+      super();
+      this.rpc_id = rcp_id ?? 0;
+      this.command = Protocol.Commands.kRpcDeletePollingGroup;
+      this.uuid = uuid ?? "";
+    }
+  }
+
+  export class DeletePollingGroupResponseEntity extends Protocol.PacketEntity {
+    success = false;
+
+    constructor() {
+      super();
+      this.command = Protocol.Commands.kRpcDeletePollingGroup;
+    }
+  }
+
+  export class DeletePollingRequestEntity extends Protocol.PacketEntity {
+    uuid: string = "";
+    constructor(rcp_id?: number, uuid?: string) {
+      super();
+      this.rpc_id = rcp_id ?? 0;
+      this.command = Protocol.Commands.kRpcDeletePolling;
+      this.uuid = uuid ?? "";
+    }
+  }
+
+  export class DeletePollingResponseEntity extends Protocol.PacketEntity {
+    success = false;
+
+    constructor() {
+      super();
+      this.command = Protocol.Commands.kRpcDeletePolling;
+    }
+  }
+
   export class AddPlanRequestEntity extends Protocol.PacketEntity {
     entity: PlanEntity = new PlanEntity();
     constructor(rcp_id?: number, entity?: PlanEntity) {
diff --git a/src/pages/WallPage.vue b/src/pages/WallPage.vue
index 47eb31d..b498396 100644
--- a/src/pages/WallPage.vue
+++ b/src/pages/WallPage.vue
@@ -663,90 +663,98 @@ export default defineComponent({
             (item) => (item as any)?.uuid == uuid
           );
 
-          if (signal_sources.length) {
-            const signal_source = signal_sources[0];
-            if (signal_source) {
-              const dom: HTMLElement | null = e.target as HTMLElement;
-              if (wall.value && dom) {
-                if (dom.classList.contains("wall_item_flag")) {
-                  // 开窗
-                  const x = dom.offsetLeft / wall.value.clientWidth;
-                  const y = dom.offsetTop / wall.value.clientHeight;
-                  const width = dom.offsetWidth / wall.value.clientWidth;
-                  const height = dom.offsetHeight / wall.value.clientHeight;
-                  switch (type) {
-                    case "polling":
-                      GlobalData.getInstance()
-                        .getCurrentClient()
-                        ?.openPolling(
-                          new Protocol.OpenPollingRequestEntity(
-                            uuid,
-                            x,
-                            y,
-                            width,
-                            height
-                          )
-                        );
-                      break;
-                    case "signal_source" /**OpenPollingRequestEntity */:
-                      GlobalData.getInstance()
-                        .getCurrentClient()
-                        ?.openWindow(
-                          new Protocol.OpenWindowRequestEntity(
-                            signal_source.uuid,
-                            x,
-                            y,
-                            width,
-                            height
-                          )
-                        );
-                      break;
-                  }
-                } else if (dom.classList.contains("window_flag")) {
-                  // 替换窗口
-                  const rep_uuid = dom.getAttribute("uuid");
-                  if (rep_uuid) {
-                    let window = $store.state.windows.find(
-                      (item) => item.uuid == rep_uuid
-                    );
-                    if (window) {
-                      let client = GlobalData.getInstance().getCurrentClient();
-                      if (client) {
-                        let x = window.x;
-                        let y = window.y;
-                        let width = window.width;
-                        let height = window.height;
+          {
+            const dom: HTMLElement | null = e.target as HTMLElement;
+            if (wall.value && dom) {
+              if (dom.classList.contains("wall_item_flag")) {
+                // 开窗
+                const x = dom.offsetLeft / wall.value.clientWidth;
+                const y = dom.offsetTop / wall.value.clientHeight;
+                const width = dom.offsetWidth / wall.value.clientWidth;
+                const height = dom.offsetHeight / wall.value.clientHeight;
+                console.log(type);
+                switch (type) {
+                  case "polling":
+                    GlobalData.getInstance()
+                      .getCurrentClient()
+                      ?.openPolling(
+                        new Protocol.OpenPollingRequestEntity(
+                          uuid,
+                          x,
+                          y,
+                          width,
+                          height
+                        )
+                      );
+                    break;
+                  case "signal_source" /**OpenPollingRequestEntity */:
+                    if (signal_sources.length) {
+                      const signal_source = signal_sources[0];
+                      if (signal_source) {
+                        GlobalData.getInstance()
+                          .getCurrentClient()
+                          ?.openWindow(
+                            new Protocol.OpenWindowRequestEntity(
+                              signal_source.uuid,
+                              x,
+                              y,
+                              width,
+                              height
+                            )
+                          );
+                      }
+                    }
+                    break;
+                }
+              } else if (dom.classList.contains("window_flag")) {
+                // 替换窗口
+                const rep_uuid = dom.getAttribute("uuid");
+                if (rep_uuid) {
+                  let window = $store.state.windows.find(
+                    (item) => item.uuid == rep_uuid
+                  );
+                  if (window) {
+                    let client = GlobalData.getInstance().getCurrentClient();
+                    if (client) {
+                      let x = window.x;
+                      let y = window.y;
+                      let width = window.width;
+                      let height = window.height;
 
-                        client.closeWindow(window.window_id);
-                        setTimeout(() => {
-                          switch (type) {
-                            case "polling":
-                              GlobalData.getInstance()
-                                .getCurrentClient()
-                                ?.openPolling(
-                                  new Protocol.OpenPollingRequestEntity(
-                                    uuid,
-                                    x,
-                                    y,
-                                    width,
-                                    height
-                                  )
-                                );
-                              break;
-                            case "signal_source":
-                              client?.openWindow(
-                                new Protocol.OpenWindowRequestEntity(
-                                  signal_source.uuid,
+                      client.closeWindow(window.window_id);
+                      setTimeout(() => {
+                        switch (type) {
+                          case "polling":
+                            GlobalData.getInstance()
+                              .getCurrentClient()
+                              ?.openPolling(
+                                new Protocol.OpenPollingRequestEntity(
+                                  uuid,
                                   x,
                                   y,
                                   width,
                                   height
                                 )
                               );
-                              break;
-                          }
-                        }, 100);
-                      }
+                            break;
+                          case "signal_source":
+                            if (signal_sources.length) {
+                              const signal_source = signal_sources[0];
+                              if (signal_source) {
+                                client?.openWindow(
+                                  new Protocol.OpenWindowRequestEntity(
+                                    signal_source.uuid,
+                                    x,
+                                    y,
+                                    width,
+                                    height
+                                  )
+                                );
+                              }
+                            }
+                            break;
+                        }
+                      }, 100);
                     }
                   }
                 }