diff --git a/MppDecode.cpp b/MppDecode.cpp
index 5d7c059..245e30e 100755
--- a/MppDecode.cpp
+++ b/MppDecode.cpp
@@ -94,9 +94,20 @@ void convert_a_frame(MppFrame frame)
         // lock acquired, should create thread and use pose_body
 
         if (!should_do_judge_according_time()) {
+            if (inited_after_out_of_time_gap == 0) {
+                inited_after_out_of_time_gap = 1;
+                for (int i = 0; i < OBJ_CLASS_MAX; i++) {
+                    pre_change_objects[i] = -1;
+                    pre_change_frames[i] = 0;
+                }
+            }
             pthread_mutex_unlock(&frame_mutex);
             free(out);
             return;
+        } else {
+            if (inited_after_out_of_time_gap == 1) {
+                inited_after_out_of_time_gap = 0;
+            }
         }
         pthread_t pose_body_handler;
         pthread_create(&pose_body_handler, NULL, pose_body_thread, (void *)out);
diff --git a/postprocess.cc b/postprocess.cc
index e0c3258..fbf1773 100644
--- a/postprocess.cc
+++ b/postprocess.cc
@@ -33,6 +33,8 @@ int codes[OBJ_MAX_CLASS_NUM];
 int OBJ_CLASS_REAL_NUM = 0;
 int PROP_BOX_SIZE = 0;
 
+int inited_after_out_of_time_gap = 0;
+
 const int anchor[3][6] = {{10, 13, 16, 30, 33, 23},
                           {30, 61, 62, 45, 59, 119},
                           {116, 90, 156, 198, 373, 326}};
@@ -610,10 +612,14 @@ int post_process(rknn_app_context_t *app_ctx, void *outputs, letterbox_t *letter
 
 int init_post_process()
 {
-
     char txt_path[128];
     snprintf(txt_path, 127, "%s/%s.txt", MODELDIR, global_model);
 
+    for (int i = 0; i < OBJ_CLASS_MAX; i++) {
+        pre_change_objects[i] = -1;
+        pre_change_frames[i] = 0;
+    }
+
     int ret = 0;
     ret = loadLabelName(txt_path, labels);
     if (ret < 0)
diff --git a/postprocess.h b/postprocess.h
index 1ecc139..5591dfc 100644
--- a/postprocess.h
+++ b/postprocess.h
@@ -14,6 +14,9 @@
 extern int OBJ_CLASS_REAL_NUM;
 extern int PROP_BOX_SIZE;
 
+// 当刚从time_gap离开，需要重置一下帧数等信息，从而再下次进入区间，表现正常
+extern int inited_after_out_of_time_gap;
+
 extern char *labels[OBJ_MAX_CLASS_NUM];
 extern int codes[OBJ_MAX_CLASS_NUM];
 
diff --git a/rknn.cpp b/rknn.cpp
index 88d14c6..ec0aa6a 100644
--- a/rknn.cpp
+++ b/rknn.cpp
@@ -20,9 +20,9 @@
 void *upload_info(void *arg);
 
 // #define LABEL_NALE_TXT_PATH "./model/coco_80_labels_list.txt"
-static int pre_change_frames[OBJ_CLASS_MAX] = {0};
+int pre_change_frames[OBJ_CLASS_MAX];
 // static int last_objects[OBJ_NUMB_MAX_SIZE] = {0};
-static int pre_change_objects[OBJ_CLASS_MAX] = {0};
+int pre_change_objects[OBJ_CLASS_MAX];
 static int size_of_last_objects = 0;
 static int size_of_pre_changed = 0;
 
@@ -32,6 +32,7 @@ int UploadPort = 0;
 
 static char is_uploading = 0;
 
+
 pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 // rknn_t *rk = NULL;
 char *global_model = NULL;
@@ -110,6 +111,10 @@ int print_object_detect_result(rknn_app_context_t *rknn, object_detect_result_li
 
     int current_objects[OBJ_CLASS_MAX] = {0};
     char need_upload = 0;
+    for (int i = 0; i < OBJ_CLASS_REAL_NUM; i++) {
+        need_upload_info[i] = -1;
+        current_objects[i] = 0;
+    }
 
     for (int i = 0; i < group->count; i++)
     {
diff --git a/rknn.h b/rknn.h
index e37a2f9..46885b4 100644
--- a/rknn.h
+++ b/rknn.h
@@ -15,6 +15,11 @@ extern char *CameraID;
 extern int TypeID;
 extern int UploadPort;
 
+
+extern int pre_change_frames[OBJ_CLASS_MAX];
+// static int last_objects[OBJ_NUMB_MAX_SIZE] = {0};
+extern int pre_change_objects[OBJ_CLASS_MAX];
+
 /*
 typedef struct _BOX_RECT
 {
diff --git a/vertix.cpp b/vertix.cpp
index e3ea332..919b1f9 100644
--- a/vertix.cpp
+++ b/vertix.cpp
@@ -225,7 +225,7 @@ time_period_t* get_time_period_from_string(char *str) {
     }
     printf("rest = \"%s\"", rest);
     if (strlen(rest) == 0) {
-        token = "23:59:59";
+        token = (char*)"23:59:59";
     } else {
         token = rest;
     }