diff --git a/src/main/java/com/iflytop/sgs/app/controller/SolutionsController.java b/src/main/java/com/iflytop/sgs/app/controller/SolutionsController.java
new file mode 100644
index 0000000..6b8c6d0
--- /dev/null
+++ b/src/main/java/com/iflytop/sgs/app/controller/SolutionsController.java
@@ -0,0 +1,74 @@
+package com.iflytop.sgs.app.controller;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.iflytop.sgs.app.model.entity.Solutions;
+import com.iflytop.sgs.app.service.api.SolutionsService;
+import com.iflytop.sgs.common.base.BasePageQuery;
+import com.iflytop.sgs.common.result.PageResult;
+import com.iflytop.sgs.common.result.Result;
+import com.iflytop.sgs.common.result.ResultCode;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+@Tag(name = "溶液管理")
+@RestController
+@RequestMapping("/api/sols")
+@RequiredArgsConstructor
+@Slf4j
+public class SolutionsController {
+    private final SolutionsService solutionsService;
+
+    @Operation(summary = "溶液列表")
+    @GetMapping("/list")
+    public PageResult<Solutions> getAllSols(BasePageQuery pageQuery) {
+        IPage<Solutions> result = solutionsService.page(new Page<>(pageQuery.getPageNum(), pageQuery.getPageSize()), null);
+        return PageResult.success(result);
+    }
+
+    @Operation(summary = "添加新溶液")
+    @PostMapping("")
+    public Result<String> addSolutions(@Valid @RequestBody Solutions solutions) {
+        Solutions existingSolutions = solutionsService.findByName(solutions.getName());
+        if (existingSolutions == null) {
+            boolean isSuccess = solutionsService.addSolutions(solutions);
+            if (isSuccess) {
+                return Result.success();
+            }
+        } else {
+            return Result.failed(ResultCode.DATA_ALREADY_EXISTS);
+        }
+        return Result.failed();
+    }
+
+    @Operation(summary = "更新溶液")
+    @PutMapping("")
+    public Result<String> updateSolutions(@Valid @RequestBody Solutions solutions) {
+        Solutions existingSolutions = solutionsService.findByName(solutions.getName());
+        if (existingSolutions == null) {
+            boolean isSuccess = solutionsService.updateSolutions(solutions);
+            if (isSuccess) {
+                return Result.success();
+            }
+        } else {
+            return Result.failed(ResultCode.DATA_ALREADY_EXISTS);
+        }
+        return Result.failed();
+    }
+
+    @Operation(summary = "删除溶液")
+    @DeleteMapping("/{ids}")
+    public Result<String> delete(@Parameter(description = "溶液ID，多个以英文逗号(,)分割") @PathVariable String ids) {
+        boolean isSuccess = solutionsService.deleteSolutions(ids);
+        if (isSuccess) {
+            return Result.success();
+        }
+        return Result.failed();
+    }
+
+}
diff --git a/src/main/java/com/iflytop/sgs/app/controller/TrayController.java b/src/main/java/com/iflytop/sgs/app/controller/TrayController.java
new file mode 100644
index 0000000..c7f7463
--- /dev/null
+++ b/src/main/java/com/iflytop/sgs/app/controller/TrayController.java
@@ -0,0 +1,47 @@
+package com.iflytop.sgs.app.controller;
+
+import com.iflytop.sgs.app.model.bo.status.device.TrayState;
+import com.iflytop.sgs.app.model.vo.SetTrayTubeVO;
+import com.iflytop.sgs.app.service.api.TrayService;
+import com.iflytop.sgs.common.result.Result;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * 托盘控制
+ */
+@Tag(name = "托盘控制")
+@RestController
+@RequestMapping("/api/tray")
+@RequiredArgsConstructor
+@Slf4j
+public class TrayController {
+    private final TrayService trayService;
+
+    @Operation(summary = "放入新托盘")
+    @PostMapping("/in")
+    public Result<TrayState> trayIn() {
+        return Result.success(trayService.trayIn());
+    }
+
+    @Operation(summary = "拿走托盘")
+    @PostMapping("/out")
+    public Result<?> trayOut() {
+        trayService.trayOut();
+        return Result.success();
+    }
+
+    @Operation(summary = "设置托盘试管")
+    @PostMapping("/tube")
+    public Result<?> setTrayTube(@RequestBody SetTrayTubeVO setTrayTubeVO) {
+        trayService.setTrayTube(setTrayTubeVO);
+        return Result.success();
+    }
+
+}