diff --git a/core/app-mgr/app-manager/app_manager_host.c b/core/app-mgr/app-manager/app_manager_host.c
index d9024a346..a6b13baac 100644
--- a/core/app-mgr/app-manager/app_manager_host.c
+++ b/core/app-mgr/app-manager/app_manager_host.c
@@ -216,7 +216,7 @@ int aee_host_msg_callback(void *msg, uint16_t msg_len)
 
                     am_dispatch_request(&request);
                 } else {
-                    printf("unexpected host msg type: %d\n", msg_type);
+                    app_manager_printf("unexpected host msg type: %d\n", msg_type);
                 }
 
                 APP_MGR_FREE(recv_ctx.message.payload);
diff --git a/core/app-mgr/app-manager/resource_reg.c b/core/app-mgr/app-manager/resource_reg.c
index c6655ff65..83bc37d98 100644
--- a/core/app-mgr/app-manager/resource_reg.c
+++ b/core/app-mgr/app-manager/resource_reg.c
@@ -71,7 +71,7 @@ void targeted_app_request_handler(request_t *request, void *unused)
     }
 
     strncpy(applet_name, request->url + offset, sizeof(applet_name) - 1);
-    char *p = strrchr(applet_name, '/');
+    char *p = strchr(applet_name, '/');
     if (p) {
         *p = 0;
     } else
diff --git a/core/iwasm/interpreter/wasm_loader.c b/core/iwasm/interpreter/wasm_loader.c
index 042a503ed..34400822b 100644
--- a/core/iwasm/interpreter/wasm_loader.c
+++ b/core/iwasm/interpreter/wasm_loader.c
@@ -2060,7 +2060,8 @@ load_table_segment_section(const uint8 *buf, const uint8 *buf_end, WASMModule *m
             }
             for (j = 0; j < function_count; j++) {
                 read_leb_uint32(p, p_end, function_index);
-                if (function_index >= module->function_count + module->function_count) {
+                if (function_index >= module->import_function_count
+                                      + module->function_count) {
                     set_error_buf(error_buf, error_buf_size,
                                   "Load table segment section failed: "
                                   "unknown function");
diff --git a/core/iwasm/interpreter/wasm_mini_loader.c b/core/iwasm/interpreter/wasm_mini_loader.c
index 3ca23f818..00299f7c7 100644
--- a/core/iwasm/interpreter/wasm_mini_loader.c
+++ b/core/iwasm/interpreter/wasm_mini_loader.c
@@ -1209,7 +1209,7 @@ load_table_segment_section(const uint8 *buf, const uint8 *buf_end, WASMModule *m
 
             for (j = 0; j < function_count; j++) {
                 read_leb_uint32(p, p_end, function_index);
-                bh_assert(function_index < module->function_count
+                bh_assert(function_index < module->import_function_count
                                            + module->function_count);
                 table_segment->func_indexes[j] = function_index;
             }